英美司法制度criminal law

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Elements of a Crime
2. The Modes of Culpability
➢ Purpose: A person she has a conscious desire
to engage in certain conduct or achieve a particular result.
culpability: (1) purpose, (2) knowledge, (3) recklessness, and (4) negligence.
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Wrongful act
• Wrongful act • 1. crimes of commission • 2. crimes of omission
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Elements of a Crime
2. The Culpable State of Mind
➢ an alleged criminal offender should possess a
guilty mind at the time of the commission of the wrongful act.
2. Procedural criminal law 3. law that concerns the rules by which the
government must abide before it can deprive one of its citizens of life, liberty, or property.
➢Crimes against persons, crimes against
property and crimes against government
▪ Crimes against persons: rape, kidnapping,
murder etc.
▪ Crimes against property: theft, burglary,
In the U.K. Common law Criminal Law Act (1977)
➢ In the U.S.
Common law statutes
▪ Most states define crimes through statutes e.g.
Illinois Criminal Code
▪ Model Penal Code
➢against the public– an illegal act against the
interests of the public as a whole as opposed to an illegal act only against the individual victim.
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Defining Crimes
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Elements of a Crime
Two examples for you
• If a person sets a building on fire, the person
may be aware that it is very likely that people
inside will be injured, and yet hopes that person
➢ Knowledge: A person is aware that a
prohibited result or harm is very likely to occur, but does not have a conscious desire to produce such a result or harm.
➢ malum in se v.s. malum prohibitum
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Classifying Crimes
▪ Various criteria are applied to classifying
crimes
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Classifying Crimes
In the U.S.
➢ felonies & misdemeanors
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Sources of Criminal Law
• Model Penal Code
• Now over 2/3 of the states have enacted
new criminal codes based, to a greater or lesser extent, on the Model Penal Code (MPC) adopted by the American Law Institute in 1962.
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Elements of a Crime
A crime including the following components: (1)
the wrongful act (actus reus); (2) the culpable state of mind (mens rea)); (3) causation.
against the public that is punishable by imprisonment or fine (or both).
➢a wrong -- an act that violates the law as
apposed to violating customs, religious standards.
➢White-collar crime & victimless crimes
▪ White-collar crime: tax evasion, insider
trading, kickbacks etc
▪ Victimless crimes: smoking marijuana, etc.
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Homicide
▪ In some states: felonies are crimes that
are served in state prisons and misdemeanors are offenses served in county jail.
▪ Other states: crimes authorizing a
1. The wrongful act: an unlawful voluntary
act– a voluntary act occurs when the accused causes his or her body to move in a manner that produces prohibited conduct.
sentence of imprisonment of over one year are felonies, while those authorizing sentences of one year or less are misdemeanors.
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Classifying Crimes
In the U.S.
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Categories of Criminal Law
1. Substantive criminal law 2. law that concerns what constitutes criminal
behavior, what the elements of a crime are, and what punishment is appropriate for a given criminal act
➢ The defining of crimes are changing
As a society advances, its judgments about crime and punishment change. e.g. before the enactment of Suicide Law (1961), Committing a suicide is a crime.
manslaughter.
▪ Murder is the killing of a human being with
malice.
▪ Manslaughter is an unlawful killing of another
without malice.
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Sources of Criminal Law
➢ Recklessness: A person consciously
disregards the welfare of others and creates a significant risk. (no law-abiding person would have consciously created).
➢Homicide, murder and manslaughter
▪ homicide is the killing of one human being by
another human being.There are lawful homicide and unlawful homicide.
▪ Any unlawful killing is either murder or
➢Negligence: A person unconsciously disregard
the welfare of others and creates a significant risk which he/she shoulBd have been aware. 16
Elements of a Crime
Liability without fault On 3 conditions, an act could constitute crime without the element of fault: 1) public welfare offenses 2) vicarious liability (eg. employment) 3) corporate liability
Lecture 6 Criminal Law
The Outline 1. Defining crimes 2. Sources of Criminal Law 3. Categories of Criminal Law 4. Elements of a crime
1) wrongful act ( actus reus) 2) culpable state of mind (mens rea) 3) causation
➢ It is often difficult to prove that person acted
with a guilty mind, and prosecutors often have to prove it indirectly and circumstantially.
➢ The Model Penal Code recognizes four modes of
5. Inchoate Crimes 6. ห้องสมุดไป่ตู้efenses 7. Criminal Sanctions
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Defining Crimes
According to William Blackstone, an English
judge and author of Commentaries on the Laws of England, a crime is a wrong committed
robbery, arson etc.
▪ Crimes against government: bribery,
perjury, etc.
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Classifying Crimes
In the U.S. some new classification schemes have gained popularity
➢ not voluntary acts: e.g. (1) a reflex or
convulsion (2) a bodily movement during unconsciousness or sleep; (3) conduct during hypnosis or resulting from hypnotic suggestion.