diminished responsibility Flashcards
diminished responsibility
partial defence to murder → makes it voluntary manslaughter
section
section 52 of the coroners and justice act 2009
abnormality of mental functioning
s52 (1)
Lord parker defined in..
r v byrne that abnormality of mind is ‘a state of mind so different from that of ordinary human beings that the reasonable man would term it abnormal’
jury needs expert medical evidence.
recognised medical condition
s52 (1) (a)
examples
battered wives syndrome → r v hobson
alcoholism → r v stewart
any condition in the WHO classification of diseases is included.
substantial impairment
s52 (1) (b)
the condition must substantially impair the defendants ability to do one or more of 3 things:
- understand the nature of his own conduct
- form a rational judgement
- exercise self control
case for substantial
r v golds → substantial means important or weighty. An impairment that is trivial is not enough.
explains d’s act or omission in killing
s52 (1B)
it must cause the killing
r v wood
- if it causes d to carry out that conduct
- if it was a significant contributory factor in causing D to carry out that conduct