Criminal Law Flashcards
Elements of a crime
1) Actus reus (voluntary act)
2) Mens rea
3) Causation
3-1) Actual (but-for) cause AND
302) Proximate cause (Negligence/recklessness crimes: within the risk created; Intentional crimes: harm is similar to harm intended)
Omissions – when is there a duty to act?
Statutory duties (cops)
Legal duty by contract (lifeguards)
Special status (parent/child, husband/wife)
Voluntary undertaking to rescue that is abandoned
Failing to help after creating risk (hit & run)
Excuse defenses
Insanity
Intoxication
Duress
Duress defense
D reasonably believes that the only way to avoid an unlawful IMMINENT threat of SERIOUS bodily injury or death is to commit an unlawful act
Doesn’t apply to murder (except felony murder)
An excuse defense
Voluntary intoxication
Defense against specific intent crimes only
Note that this includes attempt!
Insanity
M’Naghten Test
Irresistible Impulse Test
MPC/Substantial Capacity Test
Burden on D to prove by clear and convincing evidence (fed law) or preponderance of evidence (most state law)
Unforeseeable intervening events
Breaks causal chain
Gross negligence by third parties
Complete coincedences
M’Naghten Test
At time of offense, D suffered severe mental disease or defect and thus was UNABLE TO KNOW either
1) Nature or quality of act (didn’t know what they were doing)
2) Didn’t know what they were doing was wrong
Note: Does not include psychopathic personalities
Irresistible Impulse Test
D isn’t guilty is mental disease stopped him from controlling conduct
MPC/Substantial Capacity Test
Mental disease/defect that makes D lack SUBSTANTIAL CAPACITY to appreciate criminality or to conform conduct to the law
Self-defense
1) HONEST (subjective) and REASONBLE (objective) judgment that force is needed to defend against bodily harm
2) Harm must be IMMINENT
3) force must be PROPORTIONATE
Unclean hands defense
No right to self-defense if D created the dangerous situation
Common law/majority: right to self-defense is regained if you retreat
Defense of others
Same right to defend others as you have to defend yourself. Insert yourself into victim’s shoes.
Reasonable mistake = safe (majority rule)
Defense of property
Reasonable non-deadly force allowed
Necessity defense
1) Must avoid GREATER HARM
2) NO REASONABLE ALTERNATIVE to breaking law
3) Was NOT RESPONSIBLE for creating crisis
Crimes against property
Larceny
Robbery
Larceny by trick
Embezzlement
False pretenses
Extortion
Receiving stolen property