Title: Chapter 3 Criminal Law: Substance and Procedure
1Chapter 3Criminal Law Substance and Procedure
2The Multiple Social Functions of Law
- What purposes or functions does the law serve?
- Enforce social control
- Enact retribution
- Express public opinion and morality
- Deter criminal behavior
- Punish wrongdoing
- Maintain social order
- Restore social relations
- Help establish a just society
3An Example of Goals Stated in Law
- Section 9.94A.010 of the Washington State
Criminal Code The purpose of criminal justice is
to - Ensure that punishment is proportionate to the
seriousness of the offense - Promote respect for law by providing punishment
that is just - Have similar punishments for similar offenses
- Protect the public
- Offer offenders an opportunity to improve
themselves (rehabilitation) - Make frugal use of the states resources
4Law and Criminal Justice
- Law enables and also restricts government
authority and power - Law changes over time, it has a history
- Law is a public decision by legislatures,
courts, administrative agencies, public demands
(moral entrepreneurs) - Law is not self-executing it is a human process
- legal words have to be interpreted and applied
5Definitions Types of Law
- Substantive criminal law
- law that defines crime and punishment (penal
codes) - spells out the powers and authority of CJ
officials - establishes penalties for crime
- the government deals with crimes, even those
against persons (victims cannot take the lake
into their own hands - have to take their case to
the government which then deals with the
offenders)
6Procedural Law
- Procedural law
- The rules designed to implement substantive law
(code of criminal procedures) - Is based on Bill of Rights
- Defines justice
- Requires due process in criminal justice
decision-making - Limits power of government
- Protects individual rights
7Civil Law
- Civil law
- Law governing phases of human enterprise,
including commerce, family life, property
transfer, and regulation of interpersonal
conflict - Deals with conflicts between individuals or
groups - State/government merely provides the arena and
legal rules for arguing and resolving
inter-personal conflicts
8Historical Development of Criminal Law
- Babylonian Code of Hammurabi (2000 B.C.)
- Mosaic Code of the Israelites (1200 B.C.)
- Roman Twelve Tables (451 B.C.)
- Justinians Corpus Juris Civilis
- German Wergild
- Canon (Church) Law
- State centered law common law in England civil
law in Europe
9Sources of Criminal Law USA
- The USA was a British colony followed British
legal traditions - Common Law Incorporated customs, traditions,
practices, and common behavior into a
standardized law.
10Sources of Criminal Law USA (cont.)
- Legal practices and sayings under common law
- Stare Decisis To stand by decided cases.
Decisions in earlier cases become the standard by
which subsequent similar cases should be judged. - Sine lege, sine poena no punishment without a
law conduct not prohibited by law is allowed - Mala in se crimes that are inherently evil (i.e.
murder) - Mala prohibita prohibited wrongs (failure to pay
taxes)
11Legal Principles
- Why stare decisis, or precedent?
- In common law, courts have great power
- They are the ultimate interpreters of the law,
including its constitutional standing - Stare decisis/precedent developed to ensure
consistency and continuity in how common law was
interpreted by the courts
12Sources of Criminal Law
- Constitutional laws and provisions Bill of
Rights - Common law practices (e.g., contempt of court)
- Statutes written by legislatures (the most common
source of law) - Case decisions, most importantly those by the
Supreme Court - Administrative rules and regulations
13Prohibited laws under the Constitution
- Ex Post Facto Laws
- Punish conduct committed before passage of the
law criminalizing that conduct - Makes a crime more serious and authorizes greater
punishment than the law existing at the time of
the act - Makes it easier to convict the offender than the
law existing at the time of the act
14Prohibited Laws under the Constitution
- Bill of Attainder
- A legislative act punishing someone for treason
without a trial - Punishing someone for conduct committed by
someone else (e.g., a member of the family
corruption of blood)
15Crimes and Classifications
- Felony Serious crime punishable by imprisonment
in a penitentiary or death. - Misdemeanor A less serious crime punishable by
fine or imprisonment for less than a year. - Infraction Violations of a city or county
ordinance normally punished by a fine. Some
states consider infractions to be civil rather
than criminal.
16Legal Definition of a Crime
- Actus reus
- An illegal act
- A failure to act when the law requires you to do
so - Act must be voluntary
- Negligent acts can result in criminal liability
17Legal Definition of a Crime (cont.)
- Mens rea
- Guilty mind or intent. The mental element of a
crime - Intent is implied if the results of an act are
certain to occur. - Crimes may require different levels of intent
ranging from purpose (homicide) to negligence
(manslaughter a reasonable person should have
know that someone could be killed by ones
conduct)
18Legal Definition of Crime (cont.)
- Connection between act (actus reus) and harm
done - The illegal act must be the cause of the harm
19Legal Definition of a Crime (cont.)
- Exceptions to mens rea strict liability
offenses - Illegal acts that do not require a showing of
intent - Examples
- Speeding
- Serving a minor alcohol because he/she looked
older
20Criminal Defenses
- A person can commit an act that would ordinarily
be a crime but they are not held criminally
liable because there is a recognized defense or
justification for their act under the law. - Criminal defenses are a core aspect of common law
thinking. - Most criminal defenses are based on the mens rea
element in definitions of crime.
21Criminal Defenses (cont.)
- Ignorance or mistake
- As a general rule ignorance of the law is not a
defense. - Mistake of fact may be a defense if it shows a
lack of intent. - Examples
- Taking someone elses coat when you leave a
restaurant because you believed it was yours - Taking a suitcase from the airline belt, which
looks just like yours, but which does not belong
to you
22Criminal Defenses (cont.)
- Insanity
- Relies on a legal rather than medical definition
- Defendants who are legally insane are found not
guilty by reason of insanity. - Insane persons lack the capacity to form legal
intent, or mens rea. - Cannot distinguish between right and wrong, or
cannot control their conduct
23Criminal Defenses (cont.)
- Intoxication
- Voluntary intoxication is not normally a defense.
- Involuntary intoxication may be a defense
- E.g., someone gave you a drink you did not know
or could not reasonably know contained alcohol.
24Criminal Defenses (cont.)
- Age
- A child is not criminally responsible for actions
committed at an age that precludes a full
realization of gravity of certain types of
behavior. - Under the common law a child under the age of
seven was presumed to be incapable of forming
intent. - Today state statutes establish the age of
responsibility.
25Criminal Defenses (cont.)
- Consent
- A person may not be convicted of a crime if the
victim consented to the act. - A forcible rape does not occur if person consents
to sexual relations it is love - But a statutory rape does occur, even if the
parties consent, because the law assumes not all
persons (juveniles, mentally challenged,
intoxicated persons) are competent to give
consent. - Competent to give consent means voluntary and
informed consent (understanding the consequences
of consenting)
26Criminal Defenses (cont.)
- Self-defense
- Must have acted under reasonable belief that
he/she was in danger of death or great harm, and
had no means of escape - May only use such force as is reasonable
necessary to prevent personal harm or imminent
harm to others
27Criminal Defenses (cont.)
- Recent changes in state law have made it easier
to claim self defense - E.g., stand your ground laws mean you do not
have to attempt to escape to argue self defense - E.g. make my day laws mean you can shoot
someone who you think threatens you in your home
you did not know the person was delivering
pizza and got the address wrong - The threat must be immediate
- But hard to define (e.g., battered women who kill
their spouses while they are asleep)
28Criminal Defenses (cont.)
- Entrapment
- The police may not induce someone to commit a
crime they otherwise would not have done through
the use of traps, decoys, and deception. - The motive for committing a crime originates with
the police, not the offender - But police may provide someone with the
opportunity to commit a crime. - Setting up a sting operations means gives someone
a chance to commit a crime, not the motive to
commit it
29Criminal Defenses (cont.)
- Duress
- Person is forced to commit a crime in order to
prevent death or serious physical harm to
themselves or someone else - E.g., being told to rob a store or a family
member will be hurt. - The threat of duress must be reasonable
- Generally may not claim duress as a defense or
justification to the crime of murder.
30Criminal Defenses (cont.)
- Necessity
- In order to prevent a greater harm a crime is
committed. Must be able to show that any
reasonable person would have done so - E.g. someone without a cell phone breaking into a
closed store to call an ambulance - Generally does not apply to social or moral
agendas - Shutting down nuclear power plants or abortion
clinics
31Reforming Criminal Law
- The federal and state governments consistently
make efforts to reform the law to ensure it
reflects the needs of society. - Advances in technology or new social factors
require creation of additional laws - E.g., computer crimes or child pornography on the
internet - Changes in society may dictate decriminalization
or criminalization of certain acts - E.g., stalking
- Defenses and justifications undergo similar
changes.
32Example of new law
- Underneath
- What brought about this new law? And why now?
33Constitutional Criminal Procedure
- Substantive criminal law primarily defines
crimes. - Procedural criminal law consists of the rules and
procedures that govern the pretrial processing of
criminal suspects and the conduct of criminal
trials. - Main source of procedural law is the Bill of
Rights, especially amendments four, five, six,
eight and fourteen to the Constitution.
34Constitutional Criminal Procedure (cont.)
- 4th Amendment Regulates searches and seizures.
- 5th Amendment Protects against
self-incrimination, double jeopardy, and
guarantees right to grand jury. - 6th Amendment Right to a speedy and public trial
by an impartial jury, right to counsel, notice of
charges, and confrontation of witnesses. - 8th Amendment Prohibits excessive bail,
excessive fines, and cruel and unusual
punishment. - 14th Amendment makes Bill of Rights applicable
to the states.
35Important Constitutional Phrases
- Due Process of the Law
- Found in both the 5th and 14th Amendments
- Refers to the essential elements of fairness
under law - Substantive due process protects against laws
that are unfair. - Procedural due process ensures no one is deprived
of life, liberty, or property without proper and
legal criminal process.
36Important Constitutional Phrases (cont.)
- Equal Protection of the Law
- Found in the 14th amendment
- Law cannot treat people in same situations or for
the same conduct differently, on the basis of
race, gender, or other group memberships
recognized as suspect in law (religion,
national origin, etc) - Prohibits discrimination and arbitrariness by
practitioners in how the law is applied
37Due Process of Law in Policing
- Found in 4th and 5th Amendments
- No intrusion by police into privacy of persons or
property without proper legal cause (search and
seizure of evidence, warrant requirement) - Persons in police custody must be informed of
their right against self incrimination (Miranda
warning) confessions cannot be compelled
38Due Process of Law in Courts
- Notice of charges accusation
- A formal hearing
- The right to counsel/representation
- Opportunity to respond to charges
- Opportunity to confront and cross-examine
witnesses - Free from self-incrimination take the fifth
- Opportunity to present ones own witnesses
- A decision made on the basis of substantial
evidence and facts produced at hearing - Written statement of reasons for the decision
- An appellate review procedure
39Due Process of Law in Corrections
- Found in 8th Amendment
- Punishment cannot be cruel and unusual by
prevailing moral standards of the society - Convicted offenders under control of the state
(probation, parole, prison, jail) are entitled to
minimal conditions of human dignity (safety,
food, health care, access to communications,
practice of established religion, access to
rehabilitation services)
40Fourteenth Amendment
- Guarantees equal protection of the law and due
process - Passed after the civil, applied to federal cases
only - Was applied to state and local courts
(incorporated into state law) by the Supreme
Court, mainly during the 1960s - Big case Mapp v Ohio, 1961 (applied the
exclusionary rule to state courts) - Other Bill of Rights protection incorporated
piecemeal to state levels