Title: Criminal Personality Profiling
1Chapter 31
- Criminal Personality Profiling
2Criminal Personality Profiling
- Purpose of offender profiling is to help
investigators to narrow the field of suspects
based on the characteristics of the crime scene
and initial investigative information
3Criminal Personality Profiling
- FBI Behavioral Sciences Unit has developed an
accepted investigative tool for officers tasked
with solving violent crimes by understanding
certain aspects of violent criminal behavior
4Criminal Personality Profiling
- Policing today is performed by professionals
possessing better education and training - These individuals use advancements in forensic
science and investigations to their advantage to
assist in solving crime
5Criminal Personality Profiling
- Profiling process provides an approach to conduct
a thorough and competent behaviorally based
examination of crime scenes and investigations of
violent crimes that display characteristics
amenable to profiling process - Behavioral evidence at crime scenes may give
insight into characteristics of offender
6Expert Test
- Experts should meet following criteria
- Has expert had opportunity to review
criminological research at FBI BSU, academicians
or other law enforcement researchers
7Expert Test
-
- Has expert been trained extensively in
theoretical and behavioral aspects of criminal
behavior, crime scene reconstruction,
criminalistics and other forensic fields
8Expert Test
- Does expert have extensive investigative
experience involving violent crimes, hands on
processing of crime scenes, examining effects of
wounding and injuries, observing autopsies, and
applying criminal analysis to wide range of
violent crimes
9Expert Test
- Does the expert approach the investigation of
an unsolved violent crime from a law enforcement
perspective rather than a clinical psychology one?
10History of Profiling and Criminal Investigative
Analysis
- Sherlock Holmes and Charlie Chan brought common
place crime solving skills into play - Experienced investigators of violent crime
develop a cumulative sense of offender traits
11History of Profiling and Criminal Investigative
Analysis
- During the 1950s and 1960s, a select cadre of
sworn law enforcement officers was selected to
attend FBI Academy - As new techniques were developed, ideas were
shared which would promulgate cooperative crime
solving methods
12History of Profiling and Criminal Investigative
Analysis
- FBI developed Behavioral Science Unit
- Development of quantitative and qualitative
research was done - Face to face interviews with convicted offenders
were done to better understand criminal behavior
and conduct
13Criminal Investigative Analysis
- Processes of criminal investigative analysis are
- Crime from a behavioral perspective
- Criminal personality profiling
- Crime scene analysis and reconstruction
- Search warrant applications
14Criminal Investigative Analysis
- Investigative strategies
- Interview and interrogation strategies
- Prosecution strategies
- Case linkage of serial offenses
- Equivocal death analyses
- Threat analyses
15General Concepts
- National Center for the Analysis of Behavioral
Crime is operational successor of FBIs
Behavioral Science Unit - CIA collection and processes have been very
successful in assisting in the apprehension of
criminals
16Profiling
-
- Profiling is defined as the identification of
certain characteristics of an unknown,
unidentified offender based on the way he
committed a violent act, and his interactions
with the victim
17Descriptive Traits of Offender
- Some traits are learned from witnesses, but most
valuable are from combination of - Crime scene examination
- Investigative experience
- continued
18Descriptive Traits of Offender
- Understanding of offender and victim behaviors
- Knowledge of wound patterns
- Knowledge of forensic evidence
- Results of research conducted by FBI/BSU
19Categories of Profiling Descriptors
- Categories include
- Sex
- Race
- Age
- Criminal History
20Categories of Profiling Descriptors
- Employment History
- Social Adjustment
- Sexual adjustment or abnormalities
- Alcohol or drug usage
- Educational level
- Interpersonal skills
21Victimology
- Victimology victims history that impacts the
analysis of a crime and the behavioral study of
a victim of a violent crime
22Victimology
- Victimology examines areas including victims
reputation, lifestyle, habits, associates, and
pastimes to form an opinion about individuals
risk of becoming a crime victim
23Victimology
- Goal of victimology in investigation is to answer
critical questions - Why was that person attacked instead of another
person? - Was the victims lifestyle a contributing factor
toward victimization?
24Victimology
- By learning the personality, attitudes,
lifestyle habits and perspectives of a victim,
the crime scene and offense can be better
analyzed and evaluated for a better behavioral
understanding of what transpired and why crime
occurred.
25Trophy or Souvenir- What is Taken from Victim?
- Difference in offenders is demonstrated by items
taken from victim and categorization of those
items - Evidentiary
- Valuables
- Psychological
26Trophy or Souvenir- What is Taken from Victim?
- Depending on the perspective of the criminal,
items taken from victims may represent trophies
or souvenirs
27Trophy
-
- Is the item significant to the offender as an
accomplishment or a victory and is a trophy of
his action
28Souvenir
- Is the item taken a fondly remembered
occurrence and retained as a souvenir for
conclusion in masturbatory fantasies
29Three Axioms for Offender Profiling
- 1. Behavior reflects personality
- How a person acts helps to determine their
personality.
30Three Axioms for Offender Profiling
- 2. Behavior left at a crime scene can be
- discerned
- Evidence left at crime, such as DNA, prints,
hair, blood, threads from clothing, leaves behind
traces of behavior
31Three Axioms for Offender Profiling
- 3. Cumulative research into human behavior by the
FBI and many others has allowed behavioralists to
classify offenders into typologies
32Analysis of the Three Axioms
- To offer and analysis, investigators must
- Base analysis on concrete data
- Not venture forth and offer an opinion before a
conclusive observation of all evidence is
reviewed - Not use flawed or inaccurate data in
determination of final analysis
33Results Type of Analysis
- Crime Analysis- Investigator gathers all
available data about commission of criminal act,
the victim and offender - Each act or behavior at a crime scene is examined
by asking why and how event occurred
34Results Crime Analysis
- What type f person would have acted in that
manner? - Crime analysis generally allows investigator to
reconstruct interaction between offender ad the
victim, and permits explanation of individual
pieces of crime scene puzzle
35Results Crime Analysis
- Process of crime scene analysis allows for a
better understanding of offenders motivation,
criminal sophistication, and possible prior
relationship with victim
36Results Crime Analysis
- As new evidence arrives during crime analysis,
investigator may rethink his analysis, and adjust
his interview and investigative strategies - Logical thinking and specific parameters should
be used by investigators
37Results Crime Analysis
- Examples of bodies of knowledge necessary for
successful investigator - Knowledge and limitations of scientific
techniques - Understanding of criminal thinking practically
and academically - Special expertise of criminal investigators
38Crime Scene Reconstruction
- Crime scene reconstruction allows crime scene
investigator to understand how victim was
approached and controlled, and interactions
between victim and offender
39Crime Scene Reconstruction
- Critical part of crime analysis is to be able
to reconstruct and sequence criminal acts as they
occurred in interaction between victim and
offender
40Crime Scene Reconstruction
- Assists investigator in getting a better feel for
the crime how and why crime occurred - Level of spontaneity or planning of crime by
offender may be ascertained - Allows investigator to have a broader foundation
of knowledge to conduct investigation
41Investigative and Prosecutorial Strategies
- Strategizing over investigation of crime is part
of investigators approach - Avenues for exploration and psychological
strengths or weaknesses of individuals may be
part of investigative strategy
42Investigative and Prosecutorial Strategies
- Preparation of inclusive or partial media
statements can assist in framing vulnerabilities
of suspect and allow for insider information to
be withheld
43Investigative and Prosecutorial Strategies
- Prosecutors may use knowledge of offender
behavior and motivation to - Arrange proof offered in a specific manner
- Structure questions specifically
- Order questions specifically
44Investigative and Prosecutorial Strategies
- Prosecutor strategy continued
- Include trigger terminology of special
significance to defendant - Use inside information to tie together themes in
prosecution strategy and include information in
arguments
45Interview and Interrogation Strategies
- Case resolution often rests with results of
investigators interview and interrogation skills
46Interview and Interrogation Strategies
- Two prongs of offender specific interview and
interrogation strategies - Behavioral evidence from crime scene
- Specific background and behavioral traits of
suspect
47Interview and Interrogation Strategies
- Prong one involves behavioral evidence
retrieved from crime scene - Evidence reveals information about offenders
criminal makeup- motivation, skill, victim
selection process, interpersonal skills, anger
control, criminal sophistication, and personal
elements
48Interview and Interrogation Strategies
- Prong two involves the specific background and
behavioral traits of a suspect - Valuable source of information about suspect can
be retrieved from police officers who had prior
contact with suspect -
49Interview and Interrogation Strategies
- Prong two continued
- Suspects have favorite mechanisms they use
without conscious thought to protect their self
concept - These are developed and honed over years
- Deeply ingrained within their personality and
have become second nature
50Interview and Interrogation Strategies
- Prong two continued
- Criminals rely on three ego-defense mechanisms
called RPMs - R- Rationalization
- P- Projection
- M- Minimization
51Interview and Interrogation Strategies
- Through a combination of these RPM mechanisms,
a suspect changes objective reality to a
personalized view, and saves face and feels
better about his action(s)
52Interview and Interrogation Strategies
- One of the principle goals of the investigator is
to tap into suspects protective mental process - Investigator gives impression he understands
suspects criminal behavior - Allows criminal to believe his actions are
understandable
53Case Linkages for Serial Offenses
- MO has three general purposes for the criminal
- Enable completion of criminal act
- Prevent offenders identification
- Ease escape of criminal
- MO may be all information investigator has
available to use for investigation
54Case Linkages for Serial Offenses
- More reliable method for case linkage is
recognition of aspects within a crime that go
beyond elements of MO. These may include - Psychological drives of criminals and
particularly psychosexual drives of sex offenders - Repeated behavior of suspect at scenes
- Unique behavior of suspect at scene
55Equivocal Death Analyses
- Equivocal death involves knowing cause of death
but not accurate manner of death - Data is placed into one of eight columns which
address factors consistent or inconsistent with
types of death
56Equivocal Death Analyses
- Crime scene indicators coupled with victimology
and other data from initial investigations are
used to provide clear and compelling evidence for
determining the proper manner of death
57Equivocal Death Analyses
- Eight investigative findings to be evaluated
- Factors consistent with homicide
- Factors inconsistent with homicide
- Factors consistent with suicide
- Factors inconsistent with suicide
58Equivocal Death Analyses
- Eight investigative findings to be evaluated,
continued - Factors consistent with accidental death
- Factors inconsistent with accidental death
- Factors consistent with natural causes
- Factors inconsistent with natural causes
59Equivocal Death Analyses
- Goal is to arrive at a preponderance of the
factors listed under one heading - A systematic and thorough review of all evidence
should lead to an investigative conclusion as to
the manner of death
60Search Warrant Application
- CIA may be used in search warrant applications
- Description of what occurred during commission of
crime and what behavior reveals about suspect can
be correlated to suspect - Additional information such as criminal acts, or
past criminal activities can be tied to current
activities of suspect
61Concepts and Applications in Sexual Assault
Investigations
- Victim risk includes subjectively classifying
victims according to their vulnerability to
violent crime based on their everyday lifestyles
62Concepts and Applications in Sexual Assault
Investigations
-
- Victim risk classifications are
- High risk
- Moderate risk
- Low risk
63Offender Risk Assessment
- Factors to consider for offender risk assessment
are - Risk assessment of victim
- Concern or lack of concern of offender being
caught due to factors such as time of day,
witness potential, identity concealment, presence
of alarms or security cameras
64Victim Selection
- Psychological process of selecting victims range
from simple to complex - Victim selection may be based on
- Associational level with offender
- Idealized typing of victim by offender
- Availability of victim
- Established rules for victims by suspect
- Ability of suspect to control victim
65Offender Typologies
- Roy Hazelwood was one of premier designers of CIA
process - Designed typologies for six categories of rapists
- Categories included manipulation of power,
expression of anger, with subdivisions within
each category
66Offender Typologies
- Additional categories included rapists who raped
incidental to another crime, and lonely heart
rapists looking for sexual arousal - Hazelwood also offered typologies in
relationships between victim and offender,
offenders residency in relationship to victim,
prior criminal offending, offenders age and
race, etc
67False Allegations
- False allegation is defined as an unfounded
claim of having been sexually assaulted , or
having received threatening or obscene notes or
telephone calls
68False Allegations
- Impact of false allegation is twofold
- Investigative resources are spread thin by
investigation of false allegations - Legitimate victims may receive less resources due
to investment of time and money in false
allegations
69Applications in Homicide Investigations
- Two distinct patterns in homicidal offenders
- Organized Offender
- Disorganized Offender
70Patterns of Homicidal Offenders
- Organized offender may have
- Planned and rehearsed crime in detail
- Allowed for variances
- Conceived crime and locations
71Patterns of Homicidal Offenders
- Organized offender may have
- Determined what tools are needed to efficiently
deal with victims - Determined what is necessary to prevent
identification and apprehension - Left little to chance and selected victim who can
not be linked to him
72Patterns of Homicidal Offenders
- Disorganized Offender is characterized
- By impulsiveness and thoughtlessness of crime
- By crime scenes which are messy and chaotic
- By relying on tools at scene to commit crime
73Patterns of Homicidal Offenders
- Disorganized Offender is characterized by
- Lack of planning leaves abundant clues at scene
- Offenders ability to approach, obtain, and
maintain control of the victim throughout crime
being present
74Sexual Homicide Characteristics
- Sexual homicides can be characterized by criminal
acts performed on the body - Exposure of sexual anatomy, insertion of foreign
objects, redressing of victims may be present - Staging may be used to misdirect investigation
75Sexual Homicide Characteristics
- Meticulous examination of victims lifestyle and
examination of offenders past behavior or
comments concerning the victim may lead to clues
of the identity of the offender
76Lust Murder
- Lust murder is defined as criminal acts involving
an assault of sexual parts of a body - Mutilation of victims body parts occurs
- Mutilation must have been intentionally inflicted
postmortem
77Body Disposal Choices
- Body location and methodology are clues to
revealing a prior victim-offender relationship,
offender sophistication level, degree of planning
by offender, victim representation of a class of
people, and offender knowledge of disposal site
78Body Disposal Choices
- Abandoning or dumping a body where it fell may be
a sign of lack of planning or forethought - May exhibit a pattern of disorder
- Offender who conceals body and evidence suggests
he has thought about commission of crime, and may
reflect an organized offender
79Body Disposal Choices
- Posing of a body by offender may suggest
- Is leaving body in way that offends discovering
party or society, overall - Offender may be expressing his inner thoughts or
anger and hatred toward victim or other
represented by victim- prostitutes, drug dealers,
etc
80Body Disposal Choices
- Each time an offender moves a body, new crime
scenes are established, and the possibility of
evidence linking offender to victim increases
81Body Disposal Choices
- Moving may infer another step in offender
process, concealing of body, or movement to a
specific area noted for an activity lovers
lane, waste dump, etc.
82Crime Scene Staging
- Crime scene staging involves acts that are
committed to send the investigation off course
and away from the offender - Spouses may stage a robbery or burglary to hide
murder - Innocent people may move body due to being
personally disturbed by scene
83Crime Scene Staging
- Investigator who thoroughly examines crime scene
may find details which are inconsistent with
logical progression or evidence presented by
crime scene - Emotional or unemotional displays or
inconsistencies in stories of witnesses should
alert investigator to staging
84The end.