competency/insanity Flashcards
definition of competency to stand trial
D can be tried, convicted, and sentenced ONLY IF he’s able to understand the nature of the proceedings, and able to assist in the preparation of a defense
four possible verdicts related to competency to stand trial
Guilty, Not Guilty, Not Guilty for Reason of Insanity (NGRI), Guilty but Mentally Ill (GBMI)
basic elements of common law insanity
D is excused from liability if the act was the product of a mental disease or defect
basic elements of MPC insanity
as a result of mental disease or defect, lacked substantial capacity to appreciate criminality/wrongfulness OR to conform conduct to the requirements of the law
burden of proof for insanity
affirmative defense (means defendant can be required to prove it) - most states require proof by a preponderance of the evidence
what happens if someone is determined to be incompetent to stand trial?
placed in a medical facility to remain there until they are found competent
two tests for insanity
M’Naghten and Irresistible Impulse Test
explain the M’Naghten Test related to insanity
disease of mind, caused by a defect of reason such that actor doesn’t know the nature/quality of act, or if he did, didn’t know it was wrong
explain Irresistible Impulse Test related to insanity
as a result of mental disease or defect, D lacks susbtantial capacity either to appreciate the criminality of his conduct or to conform his conduct to the requirements of the law (i can’t help myself)
how does “diminished capacity” relate to insanity?
mental defect short of insanity
applicability of “diminished capacity” defense
not allowed everywhere as a defense - usually only for negating intent of specific intent crimes
elements of “diminished capacity” defense
due to mental defect, D did not have the requisite mens rea
how is voluntary intoxication used as a defense?
to show lack of mens rea for specific intent crimes
for what types of crimes is voluntary intoxication NOT a defense under common law?
for general intent crimes, or for malice or recklessness
when can voluntary intox can used as a defense under MPC?
specific intent and general intent crimes - allows intox to negate mens rea