Insanity Flashcards
M’Naghten rules
Defendant must be suffering from
A defect of reason
Which must be the result of a disease of the mind
Which caused defendant to not know the nature and quality of his or her act, or to not know they were doing wrong
Burden of proof for insanity
On defence and must be proved on the balance of probabilities
Case to say insanity is not a defence to strict liability
DPP v H
Case to say if the defendant is capable of reasoning but failed to use these powers this is not defect of reason
Clarke
Case to say a physical illness can affect the mind
Kemp
Case to say cause of insanity can be organic, functional, permanent, transient or intermittent as long as it exists at the time of the act
Sullivan
Case to say high sugar levels due to diabetes can be insanity
Hennessy
Case to say sleep walking can come within definition of insanity
Burgess
Case to say a diabetic who has taken insulin without food cannot be considered insane (external factor)
Quick
Case to say voluntary intoxication that causes a psychotic episode cannot use insanity (external factor)
Coley
Case to demonstrate not knowing the nature / quality of an act
Seun Oye
Case to show if you are aware the act is legally wrong you cannot use the defence of insanity
Windle - “I suppose they will hang me for this”
Johnson - believed act to be morally wrong but not legally
What can the judge impose for ngri
Hospital order, supervision order, an absolute discharge - not regular prison
If the defendant is charged with murder and there is a finding of insanity, the judge must impose an indefinite hospital order