Title: Psychology and Criminal Behaviour
1Psychology and Criminal Behaviour
2MENTAL DISTURBANCE AND CRIME
- Mental disturbance mental illness, mental
impairment, severe mental impairment,
psychopathic disorder and any other disorder of
mind. - Mental disorder Vs abnormality
- Both crime and mental disturbance are not clear
cut phenomena - Issue of cause and effect
3Legal aspects
- Insanity defense (NGRI)
- Incompetence to stand trial
- diminished responsibility
4Semantic issues
- Responsible
- Concise oxford dictionary
- Lable to be called to account (to person or for
a thing) - Being morally accountable for ones ations
capable of rationl conduct - Law not necessarily concerne with morality
public and private morality
5Components of legal blameworthiness
- An act does not make a person legaly guit unless
his or her mind is also legally blameworthy
mens rea criminal intent - Actus reus
6Erosions of liability
- Children
- Intoxication - in general the law holds that
being in state of intoxication is no defense
lesser charge - Provocation
- Unfitness to plead
- Diminished responsibility
7PSYCHOPATHOLOGY
- Core concepts
- The importance of context in defining and
understanding abnormality - The continuum between normal and abnormal
behaviour - Cultural and historical relativism in defining
and classifying abnormal behaviour no universal
definition of abnormality - the advantages and limitations of diagnosis
- labelling theory
- Thamas Szaz the myth of mental illness, one
flew over the Cuckoos nest - The principle of multiple causality
- Predisposing causes nature and nurture
- Precipitating causes situational triggers
8CRITERA
- COMMONLY USED CRITERA FOR DEFINING ABNORMLITY
(HIDES) - Help seeking
- Irrationality/dangerousness
- Deviance
- Emotional distress
- Significant impairment
9(Prins, 1999)
- OUTLINE CLASSIFICATION OF MENTAL DISORDERS
- The Functional Psychosis the affective disorders
-
Schizophrenic illness - The Neurosis mild depression, anxiety states,
hysteria, obsessional states - Mental disorder as a result of infection,
disease, metabolic and similar disturbances,
trauma - Mental disorder due to the ageing process
- Personality disorders
- Sexual disorders
- Substance abuse
- Mental Impairment (learning disabilities)
- DSM IV
- ICD-10
10THE FUNCTIONAL PSYCHOSIS
- Affective disorders major depression, mania and
hypomania, Manic depressive psychosis,
11Major depression
- Definition a depressive illness is one in which
the primary and dominant characteristic is a
change in mood consisting of a feeling tone of
sadness which may vary from mild despondency to
the most abject despair. - Change in mood is fixed
- Appearance and general behaviour depression
with retardation /depression with anxiety - Thinking inability to concentrate, formulate
ideas, collect thoughts and make decisions
difficulty in carrying out intellectual tasks or
dealing with a problem - Painful thoughts self concerned preoccupied
with himself and his difficulties self blame - hypochondriasis
- Loss of interest work, home and family,
recreation, personal hygiene and appearance - Derealisation and depersonalisation
- Disorders of perception - illusions
- Sleep disturbance
- Loss of appetite
12Grief reactions
- Normal grief reactions
- Atypical and morbid grief reactions
13Mania and Hypomania
- The antithesis of those seen in the depressive
state - Fixed change in mood which is one of excitement
and elation - Patient is optimistic, excited , marked general
feeling of well being - Marked pressure of activity effects thinking,
speech and general activity - Excessive talk
- Patient distractible
- Flight of ideas
- Puns
- Ceaseless activity
- Enthusiasm and good humour have infectious
quality - Overconfident, lack reserve , obstacles ignored
- Expansive friendly and interfering
- No insight
- Nuisance to others interfering
- Difficulties they get into
- Spend great deal of money, buy unnecessary
things, and enter unwise legal agreements in
business. Issue cheques they cannot meet - drink excessively, engage in unwise sexual
activity - when thwarted they may become violent and angry
- treatment may have to be arranged compulsory
14Manic depressive psychosis
- Bipolar disorder differs significantly from
clinical depression, although the symptoms for
the depressive phase of the illness are similar. - Most people who have bipolar disorder talk about
experiencing "highs" and "lows" the highs are
periods of mania, the lows periods of depression.
- These swings can be severe, ranging from extreme
energy to deep despair. The severity of the mood
swings and the way they disrupt normal life
activities distinguish bipolar mood episodes from
ordinary mood changes.
15Symptoms of mania
- - the "highs" of bipolar disorder
- Increased physical and mental activity and energy
- Heightened mood, exaggerated optimism and
self-confidence - Excessive irritability, aggressive behavior
- Decreased need for sleep without experiencing
fatigue - Grandiose delusions, inflated sense of
self-importance - Racing speech, racing thoughts, flight of ideas
- Impulsiveness, poor judgment, distractibility
- Reckless behaviorÂ
- In the most severe cases, delusions and
hallucinations
16Symptoms of depression
- - the "lows" of bipolar disorder
- Prolonged sadness or unexplained crying spells
- Significant changes in appetite and sleep
patterns - Irritability, anger, worry, agitation, anxiety
- Pessimism, indifference
- Loss of energy, persistent lethargy
- Feelings of guilt, worthlessness
- Inability to concentrate, indecisiveness
- Inability to take pleasure in former interests,
social withdrawal - Unexplained aches and pains
- Recurring thoughts of death or suicide
17Schizophrenia
- Overview
- Fundamental disturbances in personality,
thinking, emotional life, behaviour, interests,
and relationships with other people - Withdraw from environment
- Internal disintegration of thinking, feeling and
behaviour - Incongruity between emotional states and thoughts
and actions - A tendency to morbid projection
18OVERVIEW
- Withdrawal
- Generalised loss of interest in the environment
- Diminutition in response to external influences
- Loss of natural affection for relatives and
friends -
- Thought Disorder
- Early stages general vagueness and wooliness of
speech lack coherence - Glass wall
- Thoughts and ideas disconnected
- Unable to continue normal sequence of thought and
speech - Thought blockage thought deprivation
- Paucity of ideas repetitive and stereotypes
themes - Thought crowding
- Associations
- Loss of conceptual thinking in concrete terms
- Cause and effect may be interchanged
- Talk in riddles
- Invent new words
19Change in affect
- Emotionally flattened loss of natural
affection, inappropriate emotional reactions - Insensitive and inconsiderate to other peoples
experiences and feelings - Takes offence readily and tends to isolate
himself in his environment - Increasingly develops a state of apathy
- Emotional incongruity
- Experience extremely rapid change of emotion
- Inappropriate emotional responses
- Emotional responses may be disproportionate and
inappropriate to the stimulus severe emotional
outbursts without provocation anger, violence
or marked terror - Ambivalence
20Disturbances in behaviour and motor functions
- General demeanour is awkward
- Grimacing, twitching and stereotyped movement of
parts of the body - Conduct disconnected from other aspects of the
patients life waxy flexibility echopraxia
echolalia - Negativism
21Delusion formation and the paranoid disposition
- Delusion false belief which is not amenable to
persuasion or argument - Characteristic of schizophrenia
- Primary or secondary delusions
- Paranoid disturbance of the individuals
relationship to the world - Delusions of persecution and delusions of
grandeur - The paranoid disposition is the tendency to
attribute to the world things which really arise
from within the person morbid projection may
vary in form and degree - Delusions of reference delusions of persecution
hypochondriacal delusions - Useless to argue
22Disorders of perception
- Hallucinations
- Auditory most common may be perceived as coming
from inside oneself or from - outside
- Especially common hallucinations talking abut
patient in the third person running commentary
thought echo - Patients vary with regard to their tendency to
feel compelled to carry out whatever - Voices are frequently abusive
- Feel compelled to listen and often become angry
- Visual
- Tactile
- Olfactory
23Varieties of schizophrenia
- simple
- hebephrenic
- catatonic
- paranoid
- may change from one type to another during course
of the illness
24Simple schizophrenia
- insidious onset
- gradual deterioration socially
- difficulty in establishing time of onset
- withdrawal of interest in the environment,
apathy, difficulty in making social contacts,
poverty of ideation, decline in total performance - marked sensitivity and ideas of reference
- many become socially deviant
- different from schizoid psychopathy
25- Hebephrenic
- also insidious
- characterised by thought disorder and emotional
abnormalities - affect inappropriate
- thought disorder and delusions
- hallucinations
- Catatonic
- acute onset
- disturbance of behaviour and motor phenomena
- Paranoid
- development of delusions, especially delusions of
persecution - late onset
- delusions may be variable, transient and poorly
held or systemised highly complex and relatively
fixed - paranoia term given to patients showing a fixed
delusional system without thought disorder and
hallucinations
26THE NEUROSIS
- Mild depression
- Anxiety states
- a disorder in which anxiety is the primary and
dominant part of the clinical picture - morbid pervasive fear or dread
- affects well being, efficiency and normal
adjustment - prominent feature of many psychiatric illnesses
- may result in impulsive behaviour
27Hysterical States
- patient develops symptoms and signs of illness
for some real or imagined gain without being
fully aware of the underlying motive - psychogenic illness having a motive of gain
- may simulate any disease
- process of dissociation whereby certain
dynamically important experiences become
separated from the mainstream of consciousness
under conditions of stress - on account of the gain resulting from the illness
confused with malingering - the hysteric has genuine symptoms
- Forms of hysterical reaction
- Dysmnesic
- Amnesia
- Fugues
- Somnambulism
- Twilight states
- Conversion symptoms
- Motor e.g. paralysis, abnormal gait
- Sensory
- Visceral e.g. retention of urine
- Quasi psychotic state Ganser syndrome
- Hysterical superadditions to normal illness
28Obsessional States
- Definition an obsession is a content of
consciousness, that is, an idea, an impulse to
action which, when it appears, is accompanied by
a subjective feeling of compulsion which the
patient tries to resist but cannot get rid of. - Obsessional personality
- Varieties of obsessional symptoms
- Obsessional thoughts
- Obsessional ruminations
- Obsessional doubts
- Obsessional vacillations
- Obsessional phobias
- Compulsive actions
29Abnormalities of personality
- Antisocial Personality Disorder Lack of regard
for the moral or legal standards in the local
culture, marked inability to get along with
others or abide by societal rules. Sometimes
called psychopaths or sociopaths. - Avoidant Personality Disorder Marked social
inhibition, feelings of inadequacy, and extremely
sensitive to criticism. - Borderline Personality Disorder Lack of one's
own identity, with rapid changes in mood, intense
unstable interpersonal relationships, marked
impulsively, instability in affect and in self
image.
30CONT
- Dependent Personality Disorder Extreme need of
other people, to a point where the person is
unable to make any decisions or take an
independent stand on his or her own. Fear of
separation and submissive behavior. Marked lack
of decisiveness and self-confidence. - Histrionic Personality Disorder Exaggerated and
often inappropriate displays of emotional
reactions, approaching theatricality, in everyday
behavior. Sudden and rapidly shifting emotion
expressions. - Narcissistic Personality Disorder Behavior or a
fantasy of grandiosity, a lack of empathy, a need
to be admired by others, an inability to see the
viewpoints of others, and hypersensitive to the
opinions of others.
31CONT
- Obsessive-Compulsive Personality DisorderÂ
Characterized by perfectionism and inflexibility
preoccupation with uncontrollable patterns of
thought and action. - Paranoid Personality Disorder Marked distrust
of others, including the belief, without reason,
that others are exploiting, harming, or trying to
deceive him or her lack of trust belief of
others' betrayal belief in hidden meanings
unforgiving and grudge holding. - Schizoid Personality Disorder Primarily
characterized by a very limited range of emotion,
both in expression of and experiencing
indifferent to social relationships. - Schizotypal Personality Disorder  Peculiarities
of thinking, odd beliefs, and eccentricities of
appearance, behavior, interpersonal style, and
thought (e.g., belief in psychic phenomena and
having magical powers).
32cont
- SEXUAL DISORDERS
- The paraphilias
- SUBSTANCE ABUSE
- MENTAL IMPAIRMENT
33Mentally Disordered Offenders
- Insanity is a legal concept which has no formal
psychiatric meaning - From the standpoint of the CJS there are 5
critical points at which evidence of mental
disorder affects legal action (Halleck, 1987) - police exercise discretion in charging someone
causing a public nuisance or suspected of a crime
who may be mentally disordered - at the time of trial a defendant may be found
incompetent or unfit - insanity may be pleaded as a defense
- defendant maybe found guilty but evidence of
mental disorder might mitigate the severity of
the sentence - convicted prisoners who become mentally
disordered while in prison may be transferred to
the mental health system.
34cont
- Mentally disordered offenders comprise a diverse
group whose disorder is sufficiently disabling to
justify substantially different treatment from
that of other offenders.
35Representations of the mentally ill
- Popular view that mental disorder predisposes
people to crime - Mass media a primary source of public information
about mental illness - Media portrayals of mental illness are false and
negative (Berlin and Malin, 1991) - Link between media portrayals and negative
attitudes towards mentally ill people
experiments - Diefenback (1997) - television portrays the
mentally ill as significantly more violent than
other TV characters and significantly more
violent than the mentally ill in the real world
prime time TV portrays the mentally ill as
having a negative quality of life and a negative
impact on society - Major mental disorder may render people more
vulnerable to arrest, victim of stigma of media
gossip about homicidal maniacs
36epidemiology
- Hodgins, Mednick, Brennanm Shulsinger and
Egngberg (1998) Danish birth cohort - women and men who had been hospitalised in
psychiatric wards were more likely to have been
convicted of a criminal offence than persons with
no history of psychiatric hospitalisation - patients discharged from psychiatric wards are
more likely than other persons living in the same
community to commit crimes
37- Hodgins (1992) Swedish birth cohort
- men with major mental disorders were 2.5 times
more likely than men with no disorder or handicap
t be registered for a criminal offence - 4 times more likely to be registered for a
violent offence - Intellectually handicapped men were three times
more likely to offend than men with no handicap - Five times more likely to commit violent offence
- Intellectually handicapped women were 4 times
more likely to offend than women with no disorder
of handicap - 25 times more likely to commit a violent offence
- Women with major disorders were 5 times more
likely than women with n disorder to be
registered for an offence - 27 times more likely to be registered for a
violent offence - Taylor (2004) major mental disorder violence
- not violent prior to psychotic illness
- delusions responsible for serious violence
- people who are frightened or depressed by their
beliefs are more likely to act on them - also those trying to get evidence for them
- when a challenge was posed to the belief, those
people who took the challenge rather than
ignoring it and embellished their belief were
more likely to act violently than the others - friends and family most likely to challenge
delusions - most vulnerable to the most serious violence when
it occurs (Johnston and Taylor, 2003) - mothers represent largest single group to be
targets for violence (Estroff et al 1988)
38Offender Populations
- representativeness true and treated prevalence
- bias police more likely to arrest
- Gunn et al (1978) - 39 of 149 prisoners showed
moderate, marked or severe levels of mental
disturbance depression and anxiety states,
addictive behaviour - psychotic disturbance was
rare - Conclusion 31 Vs 14
- Prins (1980) - psychiatric problems are common in
offender populations - greater percentage of
mental disorder - Feldman (1977) - alternative explanations
- Main diagnosis substance abuse, personality
disorder, neurosis, psychosis and organic
disorders
39Offending In Psychiatric Patients
- Early Vs late studies
- What offences? - violent crime - robbery and rape
- Mixed results offending among psychiatric
patients associated more with the same
demographic factors of age, gender, social class
and ethnicity than psychiatric status - But recent Swedish study (Hodgins, 1992) those
who develop serious mental disorder, or are
intellectually handicapped are more likely to
commit a crime than those not identified as
disordered or handicapped.
40Types of Mental Disorder and Crime
- Affective disorders
- Severe affective disorder
- Disturbance of mood
- Mild or severe/endogenous or reactive
- Murder followed by suicide
- Difficult to establish cause and effect
- Violence as cathartic
- Manic and Hypomanic Disorder
- Outrageous, insightless and therefore potentially
dangerous behaviour - Feelings of omnipotence
- Wild ideas are considered practical
- Memory is unimpaired rational arguments
- Resist the idea that something wrong with them
- Hostile and aggressive to those they think are
obstructing them
41Schizophrenic illness
- Schizophrenia - disturbance of thought,
perception, affect and motor behaviour - selected samples of offenders referred for
psychiatric treatment - higher - Paranoid ideas and violence
- Sosowsky (1978) - schizophrenics are slightly
more likely to commit violent offences then
other disordered groups or general population - Offending occurs during the prodromal phase and
not in its florid form - Paranoid schizophrenia mostly implicated
- Delusional jealousy Othello syndrome
- Although the incidence of schizophrenic illness
in relation to crime is low in may be of
importance in particular cases e.g. bizarre crime.
42CONT
- The Neurosis
- mild depression
- anxiety states
- hysterical states
- obsessive/compulsive states
- Mild depression
- may be accompanied with confusion and
absentmindedness - lead to shoplifting
- Anxiety states
- do not often account for criminality but
individuals may feel so driven by their anxieties
that they commit impulsive offence. - Hysterical states
- of forensic importance
- hysterical amnesia
- fugues
- Ganser syndrome
- multiple personality disorder
- Munchausen syndrome and Munchhuasen syndrome by
Proxy
43Mental Impairment
- Severe impairment difficulty in understanding
right from wrong - More easily caught
- Used by others
- Impairment may be related to organic disorder
- Difficulty in making intentions known
- Easily provoked
- Sexuality lack of social skills
- Vulnerable to changes in social environment
44PSYCHOPATHY and ASPD
- Not the same
- Antisocial personality disorder is characterized
by a lack of regard for the moral or legal
standards in the local culture. There is a marked
inability to get along with others or abide by
societal rules. Individuals with this disorder
are sometimes called psychopaths or sociopaths. - Diagnostic criteria for 301.7 Antisocial
Personality Disorder (cautionary statement)  - A. There is a pervasive pattern of disregard for
and violation of the rights of others occurring
since age 15 years, as indicated by three (or
more) of the following - (1) failure to conform to social norms with
respect to lawful behaviors as indicated by
repeatedly performing acts that are grounds for
arrest (2) deceitfulness, as indicated by
repeated lying, use of aliases, or conning others
for personal profit or pleasure (3) impulsivity
or failure to plan ahead (4) irritability and
aggressiveness, as indicated by repeated physical
fights or assaults (5) reckless disregard for
safety of self or others (6) consistent
irresponsibility, as indicated by repeated
failure to sustain consistent work behavior or
honor financial obligations (7) lack of remorse,
as indicated by being indifferent to or
rationalizing having hurt, mistreated, or stolen
from another - B. The individual is at least age 18 years.Â
- C. There is evidence of Conduct Disorder with
onset before age 15 years. - D. The occurrence of antisocial behavior is not
exclusively during the course of Schizophrenia or
a Manic Episode.
45distinction
- The distinction between psychopathy and ASPD is
of considerable significance to the mental health
and criminal justice systems. Unfortunately, it
is a distinction that is often blurred, not only
in the minds of many clinicians but in the latest
edition of DSM-IV. (Hare, 1996) - Traditionally, affective and interpersonal traits
such as egocentricity, deceit, shallow affect,
manipulativeness, selfishness, and lack of
empathy, guilt or remorse, have played a central
role in the conceptualization and diagnosis of
psychopathy (Cleckley Hare 1993 in press)
Widiger and Corbitt). In 1980 this tradition was
broken with the publication of DSM-III.
Psychopathy- renamed antisocial personality
disorder- was now defined by persistent
violations of social norms, including lying,
stealing, truancy, inconsistent work behavior and
traffic arrests.
46- Among the reasons given for this dramatic shift
away from the use of clinical inferences were
that personality traits are difficult to measure
reliably, and that it is easier to agree on the
behaviors that typify a disorder than on the
reasons why they occur. The result was a
diagnostic category with good reliability but
dubious validity, a category that lacked
congruence with other, well-established
conceptions of psychopathy. This "construct
drift" was not intentional but rather the
unforeseen result of reliance on a fixed set of
behavioral indicators that simply did not provide
adequate coverage of the construct they were
designed to measure. - The problems with DSM-III and its 1987 revision
(DSM-III-R) were widely discussed in the clinical
and research literature (Widiger and Corbitt).
Much of the debate concerned the absence of
personality traits in the diagnosis of ASPD, an
omission that allowed antisocial individuals with
completely different personalities, attitudes and
motivations to share the same diagnosis. At the
same time, there was mounting evidence that the
criteria for ASPD defined a disorder that was
more artifactual than "real" (Livesley and
Schroeder).
47- Psychopathy Checklist
- Coincident with the publication of DSM-III in
1980, Hare presented some preliminary findings on
efforts to provide researchers with an
operational definition of psychopathy in offender
populations (Hare 1980). During the next decade
those early efforts evolved into the Hare
Psychopathy Checklist-Revised (PCL-R) (Hare
1991), a 20-item construct rating scale that uses
a semi-structured interview, case-history
information and specific diagnostic criteria for
each item to provide a reliable and valid
estimate of the degree to which an offender or
forensic psychiatric patient matches the
traditional (prototypical) conception of the
psychopath (Fulero Stone). Each item is scored
on a 3-point scale (0, 1, 2) according to the
extent to which it applies to the individual. The
total score can range from 0 to 40, with between
15 percent and 20 percent of offenders receiving
a score of at least 30, the cutoff for a research
diagnosis of psychopathy. To put this into
context, the mean scores for offenders in general
and for noncriminals typically are around 22 and
5, respectively.
48- A 12-item version of the PCL-R was developed for
use in the MacArthur Foundation study on the
prediction of violence in the mentally disordered
(Hart et al 1994). Published in 1995 as the Hare
Psychopathy Checklist Screening Version (PCLSV)
by Hart and colleagues, it is highly correlated
with the PCL-R and is used both to screen for
psychopathy in forensic populations and as a
stand-alone instrument for the assessment of
psychopathy in noncriminal populations. The
PCLSV formed the basis for the psychopathic
personality disorder items used in the DSM-IV
field trial for ASPD.
49- The items fall into two clusters One cluster,
referred to as Factor 1, reflects core
interpersonal and affective characteristics the
other cluster, Factor 2, consists of items that
reflect a socially deviant and nomadic lifestyle.
50- Most psychopaths (with the exception of those who
somehow manage to plow their way through life
without coming into formal or prolonged contact
with the criminal justice system) meet the
criteria for ASPD, but most individuals with ASPD
are not psychopaths. Further, ASPD is very common
in criminal populations, and those with the
disorder are heterogeneous with respect to
personality, attitudes and motivations for
engaging in criminal behavior. - As a result, a diagnosis of ASPD has limited
utility for making differential predictions of
institutional adjustment, response to treatment,
and behavior following release from prison. In
contrast, a high PCL-R score depends as much on
inferred personality traits as on antisocial
behaviors, and when used alone or in conjunction
with other variables has considerable predictive
validity with respect to treatment outcome,
institutional adjustment, recidivism and violence
(Hare 1991 Harris and others Hart and Hare, in
press).
51- For example, several studies have found that
psychopathic offenders or forensic psychiatric
patients (as defined by the PCL-R) are as much as
three or four times more likely to violently
reoffend following release from custody than are
nonpsychopathic offenders or patients. ASPD, on
the other hand, has relatively little predictive
power, at least with forensic populations (Hart
and Hare, in press).
52- The differences between psychopathy and ASPD are
further highlighted by recent laboratory research
involving the processing and use of linguistic
and emotional information. Psychopaths differ
dramatically from nonpsychopaths in their
performance of a variety of cognitive and
affective tasks. Compared with normal
individuals, for example, psychopaths are less
able to process or use the deep semantic meanings
of language and to appreciate the emotional
significance of events or experiences (Larbig and
others Patrick Williamson and others). - It is worth noting that it is the interpersonal
and affective components of psychopathy (as
measured by PCL-R, Factor 1) that are most
discriminating in these experiments. In sharp
contrast, those with a diagnosis of ASPD (in
which interpersonal and affective traits play
little role) differ little from those without
ASPD in their processing of linguistic and
emotional material.
53Psychopathy ChecklistRevised
- -The Psychopathy ChecklistRevised (PCL-R Hare,
1991, 2003), in particular, has high predictive
validity with respect to both general and violent
recidivism (see, e.g., Hemphill, Hare, Wong, - -The Psychopathy Checklist Youth Version
(PCLYV Forth, Kosson, Hare, 2003) was
designed to assess psychopathic traits in youth
that are considered to be - Associated with adolescent risk and treatment
amenability
54cont
- -MOST PSYCHOPATHS ARE ANTISOCIAL PERSONALITIES
BUT NOT ALL ANTISOCIAL PERSONALITIES ARE
PSYCHOPATHS. - - This is because APD is defined mainly by
behaviors (Factor 2 antisocial behaviors) and
doesn't tap the affective/interpersonal
dimensions (Factor 1 core psychopathic features,
narcissism) of psychopathy. - - Further, criminals and APDs tend to "age out"
of crime psychopaths do not, and are at high
risk of recidivism.
55PCL-R 20-item
- Â Â Â Hare's checklist is based on Cleckley's
16-item checklist, and the following is a
discussion of the concepts in the PCL-R - 1. GLIB and SUPERFICIAL CHARM
- 2. GRANDIOSE SELF-WORTH
- 3. NEED FOR STIMULATION or PRONENESS TO BOREDOM
- 4. PATHOLOGICAL LYING
- 5. CONNING AND MANIPULATIVENESS
- 6. LACK OF REMORSE OR GUILT
- 7. SHALLOW AFFECT
- 8. CALLOUSNESS and LACK OF EMPATHY
- 9. PARASITIC LIFESTYLE
- 10. POOR BEHAVIORAL CONTROLS
- 11. PROMISCUOUS SEXUAL BEHAVIOR
- 12. EARLY BEHAVIOR PROBLEMS
- 13. LACK OF REALISTIC, LONG-TERM GOALS
- 14. IMPULSIVITY
- 15. IRRESPONSIBILITY
- 16. FAILURE TO ACCEPT RESPONSIBILITY FOR OWN
ACTIONS - 17. MANY SHORT-TERM MARITAL RELATIONSHIPS
- 18. JUVENILE DELINQUENCY
56CRITIQUE
- Sociologists see psychiatry and law as
alternative systems for controlling the socially
deviant (Foucault, 1978) - Concerns about the psychiatrisation of crime
and the crminalisation of mental disorder - Medical model remains the dominant paradigm
- Critique
- Fails to meet some ideal of health
- No sharp boundaries between normality or
abnormality - Szasz (1960) objects to the determinism of the
disease concept - Sufferer as a passive object
- Issues of professional power and the control of
care delivery services - Popular notion that criminals are sick
- Psychological interventions in antisocial
behaviour implicitly follow a medical analogy in
so far as the temporary application of treatment
is expected to lead to cure - Sociological criticism of individualism
- Attack on rehabilitation
57CRIMINAL NON RESPONSIBILITY
- Mental illness is a global qualitative alteration
of psychic functions and of a persons entire
ability to relate to his environment - A mentally ill person lives is a system of
interactions with other persons and the world
whose meanings have been totally altered as a
result of the illness - This alteration is not within the control of
mentally ill patient - Eg the psychosocially disturbed schizophrenic is
without responsibility and without criminal guilt
for his social conduct - This is the logical deduction of criminal non
responsibility - Adapted from Krober and Lau (2000)
58(No Transcript)
59SEXUAL BEHAVIOUR AND MISBEHAVIOUR
- Relative normality vs. deviance
- Morality
- Religion proscription
- Emotive
- stereotyping
- 4 points (Prins, 1980) Sexual standards
- statistical
- cultural
- religious
- subjective
- Not all sexual deviations constitute criminal
behaviour and not all sexual offences are sexual
deviations - Emotive topic
- Changes in attitudes towards women
- Changes in reference to sexual behaviour and
misbehaviour
60- ELEMENTS OF SEXUAL BEHAVIOUR
- Sexual behaviour has four elements
- True for normal or deviant sexual behaviour
- fantasy
- Symbolism fethishes and partialisms
- ritualism
- compulsion
- Combining the elements indicative that the sex
involved is not typical of normal sexual
functioning - An individual is sexual only when a certain
fetish or partialism is sent - Compulsivity is so overwhelming that emotions and
caring for the partner are missing - Certain scripts must be followed, and any
deviation from them is fatal to sexual
functioning - Fantasies center on the dehumanization, torture,
and/or murder of hapless and helpless victims
61THEORIES OF SEXUAL DEVIANCE
- The subjects and offences covered under the
rubric of sexual offences is wide and varied - In order to begin to understand the basic reasons
or theoretical underpinnings of why sex
offenders, as an aggregate class, behave the way
they do, we have to take a broad look at sexual
offenders and their motivations - Four prevailing approaches
62Biological perspectives
- Popular belief sexually deviant behaviour
reflects a high sex drive - some components of arousal and orgasm are
controlled by hormones - but sexual arousal, sexual performance and gender
identity are highly dependent on learning and
situational factors - Quinsey (1984) animal studies suggest a close
link between neural centres for aggression and
sexual activity - Sexual violence may be the result of genetic
advantage of forced mating in evolutionary
history - Marshall and Barbaree (1990) natural propensity
for sexual aggression in males - Constitutional theories of crime Lombroso,
Sheldon, genetic theories etc
63Psychodynamic concepts
- Freud
- Freud sexual deviations serve a defensive
function of avoiding castration anxiety - Unresolved oedipal conflicts and regression to
earlier fixation points - Failure to identify with father dominance of
mother - E.g. homosexual pedophilia inverted narcissism
- Rapists ambivalence towards mother
- Sexual sadism degradation of a woman implies a
reaction formation against incestuous wishes - Recent accounts ego functions and interpersonal
goals - Groth and Burgess (1977) emhasise non sexual
motives e.g. rape function of anger and need for
power and control - Symbolic revenge
64Learning Theories
- Most popular and researched
- Classical conditioning - The attachment of sexual
arousal to inappropriate stimuli and failure to
acquire heterosocial skills - S-r mediation
- Initial arousing experience supplies fantasy for
masturbation particular cues achieve a sexual
valence trough being parried with sexual arousal
and orgasm. - Deficiencies in social skills negative
reinforcement of deviant attractions less
anxiety provoking reinforced if not punished - Inds learn criminal acts and acquire motivation
to commit crime from those around them - Acquisition, instigation and maintenance
65Sociocultural theories
- Wide cross cultural variability in the prevalence
of forcible sex and sex between adults and
children - Focus on rape
- Expression of the power relationships between men
and women (Brownmiller, 1975)
66Sex crimes
- Sex crimes are forms of human sexual behavior
that are crimes. Someone who commits one is said
to be a sex offender. Some sex crimes are crimes
of violence that involve sex. Others are
violations of social taboos, such as incest,
indecent exposure or exhibitionism. There is much
variation among cultures as to what is considered
a crime or not, and in what ways or to what
extent crimes are punished. - Western cultures are often far more tolerant of
acts, such as oral sex or cross-dressing, that
have traditionally been held to be crimes in some
other cultures, but combine this with lesser
tolerance for the remaining crimes. By contrast,
many cultures with a strong religious tradition
consider a far broader range of activities to be
serious crimes. - As a general rule, the law in many countries
often intervenes in sexual activity involving
young or adolescent children below the legal age
of consent, nonconsensual deliberate displays or
illicit watching of sexual activity, sex with
close relatives ("incest"), harm to animals, acts
involving the deceased, and also when there is
harassment, nuisance, fear, injury, or assault of
a sexual nature, or serious risk of abuse of
certain professional relationships. - Separately, it also usually regulates or controls
the censorship of pornographic or obscene
material.
67Common sex crimes
- The activities listed below often carry a
condition of illegality if acted upon, though
they may usually be legally role played between
consenting partners - Rape, lust murder and other forms of sexual
assault and sexual abuse - Child sexual abuse
- Statutory rape
- Frotteurism sexual arousal through rubbing one's
self against a non-consenting stranger in public - Exhibitionism and voyeurism, if deliberate and
non-consensual, called "indecent exposure" and
"peeping tom" respectively in this context. - Incest between close relatives - laws on what is
permitted and not permitted vary widely. - Telephone scatologia being sexually aroused by
making obscene telephone calls - Sex with animals
- Sexual harassment
- Sexual acts by people in a position of trust
(such as teachers, doctors and police officers),
towards any person they are involved with
professionally. - Extra-maritial relations are illegal in many
places. In Islamic law, it is illegal under the
term Zina. - A variety of laws protect children by making
various acts with children a sex crime. These can
include Age of Consent laws, laws preventing the
exposure of children to pornography, laws making
it a crime for a child to be involved in (or
exposed to) certain sexual behaviors, and laws
against child grooming and the production and
ownership of child pornography (including
simulated images). - Non-consensual sadomasochistic acts may legally
constitute assault, and therefore belong in this
list. In addition, some jurisdictions criminalize
some or all sadomasochistic acts, regardless of
legal consent and impose liability for any
injuries caused.
68CONT
- Acts which may be regarded as crimes in some
areas - Many consensual sexual actions or activities
which are widely permitted (or not criminalized)
in one place, may none the less be viewed as
crimes (often of a serious nature) in other
places. - The clearest example of this is homosexuality
which varies from being legally protected and
capable of marriage in some countries, through
to obtaining the death penalty in others. Other
examples include - Adultery
- Anal sex
- Masturbation
- Nudity/Streaking
- Oral sex
- Various Paraphilias/Fetishes (Sexual) such as
transvestitism - Pornography
- Prostitution and/or pimping
- Ownership of sex toys
- Public urination
- Stealing underwear - Although stealing is always
a crime, men's stealing of women's underwear or
vice-versa is sometimes regarded as more serious
than stealing same-sex underwear.
69(Perkins, 1991) CLINICAL CLASSIFICATION
- compensatory
- displaced aggression
- sadistic
- impulsive/opportunistic
70PSYCHIATRIC CLASSIFICATION
- the paraphilias (handout)
- an erotosexual condition in which a person is
recurrently responsive to , and obsessively
dependent on an unusual or unacceptable stimulus,
perception or fantasy - stimulus s necessary to initiate or maintain
erotic arousal and t achieve orgasm - involve a segment of the preparatory stage
(Money and Werlas 1982) - a time frame of at least 6 months (DSM IIIR)
71- These mental disorders are characterized by
sexual fantasies, urges, or behaviors involving
non-human objects (coprophilia, Fetishism,
Transvestic Fetishism), suffering or humiliation
(Sexual Sadism, Masochism), children (Pedophilia)
or other non-consenting person (Voyeurism,
Frotteurism, Exhibitionism).
72coprophilia
- Love of feces in psychoanalytic theory is
associated with anal eroticism and symbolized by
love of valuables.Â
73Fetishism
- This paraphilia is characterized by sexual
fantasies, urges, or behaviors involving use of
non-human objects to produce or enhance sexual
arousal with or in the absence of a partner. - A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving the use of
nonliving objects (e.g., female
undergarments). B. The fantasies, sexual urges,
or behaviors cause clinically significant
distress or impairment in social, occupational,
or other important areas of functioning. C. The
fetish objects are not limited to articles of
female clothing used in cross-dressing (as in
Transvestic Fetishism) or devices designed for
the purpose of tactile genital stimulation (e.g.,
a vibrator).
74Transvestic Fetishism
- Heterosexual males with this paraphilia dress in
female clothes (cross-dress) to produce or
enhance sexual arousal, usually without a real
partner, but with the fantasy that they are the
female partner as well. - A. Over a period of at least 6 months, in a
heterosexual male, recurrent, intense sexually
arousing fantasies, sexual urges, or behaviors
involving cross-dressing. B. The fantasies,
sexual urges, or behaviors cause clinically
significant distress or impairment in social,
occupational, or other important areas of
functioning. Specify if With Gender Dysphoria
if the person has persistent discomfort with
gender role or identity
75Sexual Sadism
- Individuals with this Paraphilia use sexual
fantasies, urges, or behaviors involving
infliction of pain, suffering or humiliation to
enhance or achieve sexual excitement. - A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving acts (real, not
simulated) in which the psychological or physical
suffering (including humiliation) of the victim
is sexually exciting to the person. B. The person
has acted on these urges with a nonconsenting
person, or the sexual urges or fantasies cause
marked distress or interpersonal difficulty.
76Sexual Masochism
- Individuals with this paraphilia use sexual
fantasies, urges, or behaviors involving being
beaten, humiliated, bound or tortured to enhance
or achieve sexual excitement. - A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving the act (real, not
simulated) of being humiliated, beaten, bound, or
otherwise made to suffer. B. The fantasies,
sexual urges, or behaviors cause clinically
significant distress or impairment in social,
occupational, or other important areas of
functioning.
77Pedophilia
- This Paraphilia is characterized by sexual
activity with a child, usually age 13 or younger,
or in the case of an adolescent, a child 5 years
younger than the pedophile. - Â
- A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving sexual activity
with a prepubescent child or children (generally
age 13 years or younger). B. The person has acted
on these urges, or the sexual urges or fantasies
cause marked distress or interpersonal
difficulty.C. The person is at least age 16 years
and at least 5 years older than the child or
children in Criterion A. Note Do not include an
individual in late adolescence involved in an
ongoing sexual relationship with a 12- or
13-year-old. Specify if Sexually Attracted to
Males Sexually Attracted to Females Sexually
Attracted to Both Specify ifLimited to
Incest Specify type Exclusive Type (attracted
only to children)Â Nonexclusive Type
78Voyeurism
- This Paraphilia is characterized by sexual
fantasies, urges, or behaviors involving
observing an unknowing and non-consenting person,
usually unclothed and/or engaged in sexual
activity, to produce sexual excitement. - Â
- A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving the act of
observing an unsuspecting person who is naked, in
the process of disrobing, or engaging in sexual
activity. B. The person has acted on these urges,
or the sexual urges or fantasies cause marked
distress or interpersonal difficulty.
79Frotteurism
- This Paraphilia is characterized by sexual
fantasies, urges, or behaviors involving touching
or rubbing one's genitals against the body of a
non-consenting person. - Also frottage
- A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving touching and
rubbing against a non-consenting person. B. The
person has acted on these urges, or the sexual
urges or fantasies cause marked distress or
interpersonal difficulty.
80Exhibitionism
- This Paraphilia is characterized by sexual
fantasies, urges, or behaviors involving surprise
exposure of the individual's genitals to a
stranger. - A. Over a period of at least 6 months, recurrent,
intense sexually arousing fantasies, sexual
urges, or behaviors involving the exposure of
one's genitals to an unsuspecting stranger. B.
The person has acted on these urges, or the
sexual urges or fantasies cause marked distress
or interpersonal difficulty.
81PREVALANCE?
- Constitute a small proportion of all crimes
- Discrepancy between actual offences committed,
numbers known to the police and numbers
prosecuted - Most sexual offences are committed by males
- Prevalence of women on the increase
82SEXUAL OFFENCES Indecent exposure
- Commonest
- Exclusively male offence
- Victims adult females or children of either sex
- Behaviour and personality types (Prins,1980)
- Inhibited struggles against impulses to expose
himself. Placid penis and anxiety guilt. Form
of love making at a distance. Sex education and
counseling - Situational exposure. Marital or other stress.
Counseling. - Less inhibited type erect penis and
masturbation. Intervention may prevent
progression - exposure occurring with mental illness medical
intervention - Mentally impaired. Lack of social skills and need
for sexual expression. Counseling and social
skills training. - exposure facilitated by substance abuse
- true exhibitionists sole means of obtaining
release - Neurotic exhibitionist compulsion medication.
83Additional explanations
- need to assert a wavering or undeveloped
masculinity - need to assert power over women
- suppressed desire to commit rape
84Scoptophlia (voyeurism)
- sexual arousal by looking at private or intimate
scenes - learns from experience and looks for scenes that
he can easily invade - Dangers are that scoptophiliac will attempt to
meet the victim of communicate with her - courtship disordered interferes with normal
courtship functions (Seto and Kuban, 1996) - after the act will move to a place where he can
masturbate - dynamics involved do not seem to be severe enough
to result in a violent sex offender - Traits of scoptophiliacs
- sexually immature
- sexually frustrated
- poor relationship with father
- overprotective mother
- childhood sexual trauma
- poor social /sexual skills
- low self esteem and high self criticism
- young and chronic masturbator
85Sexual Assaults on Children
- physical and emotional trauma considerable
- distinguish between homosexual/heterosexual,
young/adult offenders - classification (Knight et al, 1989)
- type1. interpersonal
- type 2. narcissistic
- type 3. exploitative, non sadistic
- type 4. muted sadistic behaviour
- type 5. non sadistic aggressive
- type 6. sadistic
86Extent of child sexual abuse
- Ellis and Aranbanel (1973265) 24 of the
female subjects had sexual contact before
adolescence - OBrien and Goldstein (1988) 20 of all children,
regardless of gender experienced some form of
sexual abuse before their eighteenth birthday - Briere (1989) sample of 193 male undergrads
- 21 reported sexual attraction
- 9 described sexual fantasies
- 5 admitted masturbating to such fantasies
- 7 indicated likelihood of having sex with a
child if unlikely to be caught - Still numbers irrelevant
- physical and emotional trauma considerable
- distinguish between homosexual/heterosexual,
young/adult offenders
87Effects of childhood sexual abuse
- Browne and Finkelhor (1986)
- short term effects include fear, depression,
anger, hostility, aggression, and inappropriate
sexual behaviour - marked short term effects for 1 in 5
- long term effects include depression, self
destructive behaviour, anxiety, feelings of
isolation, sexual maladjustment, self esteem,
substance abuse - Effects are more marked if
- Longer lasting experiences
- more incidents
- genital contact
- force
- adult male offender
- father figure
88Victim gender differences
- Boys and men
- threaten masculine invulnerability, creating
additional barriers to admitting either
victimisation or harm, and possibly contributing
to a stronger tendency to gravitate to the
perpetrator role - Hepburn 1994, Mendel 1995
- Girls
- Sexual abuse seen as an early lesson in
subordination for girls, confirming gender
identity (Russell, 1986) - Victim stance orientation
- Levesque (1994) girls experienced more physical
injury, more force and threats and more likely to
resist. - There is no evidence to support a specific
syndrome or single traumatic process which is a
consequence of abuse Kendall - Tackett et al 1995
89Meaning impact and coping with childhood sexual
abuse
- Kelly Burton Regan 1998
- The earlier the abuse began in childhood, the
more complex the levels of impact and
consequences were, since young children had fewer
resources to cope with, and make sense of, what
was happening to them - The most common coping strategies used at the
time and over time were forms of
disassociation Splitting of the mind and
body at the time of the assaults, creating a safe
fantasy world and/ or imaginary friends, and
forgetting incidents or even whole periods of
life
90TYPES OF PEDOPHILES
- Differ in preferred age or gender
- Sexual preference does not reflect adult sexual
orientation - The Mysoped
- Specifically want to harm their victims
physically - Sexual AROUSAL EQUATED WITH FATAL VIOLENCE
- Child stranger
- Stalk and abduct rather than seduce
- Often mutilates body and necrophilia
- Terrorises child
- Crime premeditated and ritualised
- Low degree of contact with children outside
offences - Low in social competence
- Sadists more likely to use weapon
- Removed from homes as children
- Violent in relationship with others
- Other violent and non violence non sexual
offences - History of substance abuse
91- The regressed child offender
- Historically involved with adults in normal
sexual rels - Precipitating cause situation or occurrence in
life - Prefers children he does not know
- Prefers females
- Amenable to treatment
- Better adjusted, intact home
- Least likely to be a recividivist
92- Fixated offender
- Fixated at an earlier stage of development
- No precipitating cause interest in children is
persistent continual and compulsive - Prefers males
- Little activity with age mates, prefers company
of children, uncomfortable with adults - Lifestyle and behaviour is childish
- Finds children to be less critical
- Loves children and not interested in harming them
- Courts and seduces a child slowly becomes
physically intimate - Naïve offender
- Do not understand the true nature of their
offences or the societal rules prohibiting sexual
involvement with children - Unable to appreciate the impact of what they have
done
93Etiology
- Salter (1989) number of predisposing factors
- Deviant arousal patterns
- Acting out responses to non sexual problems
- Home with domineering mothers ad passive or
missing fathers - Low self esteem and poor coping skills
- Childhood sexual abuse
- Traits of pedophiles
- Most pedophiles are men
- Low self esteem
- Heightened arousal to children
- Challenged social skills
- Criminal records
- Feelings of remorse
- Multiple sexual victims
94Management
- not cure
- helping offenders make more successful
adjustments to their lives - multi method approach
- break behaviour down into manageable segments and
typologies - denial
- segregation in prison
95INCEST
- most emotive reaction
- incestuous families background of social and
emotional disorder, mental impairment, alcohol
abuse, family composition and lifestyle
96- Any use of a minor child to meet the sexual or
sexual/emotional needs of one or more persons
whose authority is derived through ongoing
bonding with that child (Blume, 1987)
97Etiology of the incestuous offender
- common motivational factor is that the male
partner retaliating against the female for actual
or imagined unfaithfulness - men may feel that children are their sexual
property - lack of impulse control
- confusion of roles whereby the child becomes an
object for the needs of the adult without the
ability to meet those needs. - Crosses generations
- Symptom of a multi problem based family
- the family is socially isolated
- the male caretaker has a high level of control
within the family - the family has a high emphasis on moral and
religious issues - highly distressed relationship between parents or
caretakers - parents record substantial sexual discord
- incestuous families background of social and
emotional disorder, mental impairment, alcohol
abuse, family composition and lifestyle
98- management
- adverse family attitudes and living conditions
call for social and other intervention rather
than punitive wrath - supervision of younger members of the family and
effect removal if behaviour escalates - restore family functioning not destroy it further
- prison exacerbates the problem
99RAPE