Defenses Flashcards
Self-Defense
is a defense if a person uses deadly force and (1) was not the aggressor; (2) has a reasonable belief that the deadly force is necessary to protect herself against the imminent use of unlawful, deadly force by another person; and *(3) she did not know of a safe way to retreat from deadly force (minority view).
Necessity
can be a defense when: (1) to prevent a significant evil; (2) no lawful alternative; (3) harm caused cannot be disproportionate; (4) “clean hands” doctrine; (5) not available in homicide cases; (6) circumstances created by natural forces; and (7) legislature has not spoken on it.
Justification Defenses
harm is outweighed by the need to avoid an even greater harm or to further a greater societal interest
Excuse Defenses
admit that the deed may be wrong, but excuse the actor because conditions suggest that the actor is not responsible for his deed
Duress
can be a defense when there is (1) an immediate threat of death or grave bodily injury; (2) well grounded fear that the threat will be carried out; (3) no reasonable opportunity to escape; (4) “clean hands” doctrine; and (5) not available for homicide.
Intoxication
is only available as a defense in specific intent crimes when the intoxication negates the specified MR.
Insanity
is determined by the M’Naughten test: What did know at the time? (All or nothing test – no room for nuances). From disease of the mind, could not: (1) KNOW nature and quality of act NOR (2) KNOW act was wrong. (Irresistible impulse test added later).
Mistake of Law Defense
is rarely a defense because ignorance of the law is no excuse. Rare exceptions: reasonable reliance on official statement of law and when the mistake the MR required for the crime (ex. “knowingly violates this statute).
Mistake of Fact
is a defense to a general intent crime if the mistake of fact (a) is reasonable and negates culpability; (b) and is in good faith. For specific intent crimes, mistake must (a) negate specified MR; and (b) be in good faith (reasonableness irrelevant).