State of Mind; Defenses Flashcards
INSANITY
First requirement for the insanity defense is that the defendant must have a mental disease or defect; then there are different test.
SELF-DEFENSE
a person who is without fault may use such force as he reasonably believes is necessary to protect himself from the imminent use of unlawful force upon himself.
M’NAUGHTEN TEST
If the defendant either
(a) did not know his act was wrong, or
(b) did not understand the nature of his act.
IRRESISTIBLE IMPULSE TEST
If the defendant either:
(a) was unable to control his actions, or
(b) was unable to conform his conduct to the law.
PRODUCT TEST
Crime was a product of mental illness.
MPC TEST
If the defendant lacked the substantial capacity to either:
(a) appreciate the criminality of his conduct (M’Naughten), or
(b) conform his conduct to the law (irresistible impulse).
DURESS
It is a defense if defendant was forced to commit a crime under a threat of death or serious physical injury.
Exception: will not be a defense to homicide crimes, however may reduce homicide from murder to manslaughter.