S2 homicide and justice act 1957
defines diminished responsibility
ARSE
abnormality of mental functioning, recognised medical condition, substantially impairs d’s ability to do three things, explanation of d’s actions.
Byrne
Abnormality, a state of mental function so different from that of an ordinary man, a reasonable person would find it abnormal.
Ahluwalia
RMC, battered woman’s syndrome
Seers
RMC, depression
Edgington
RMC, schizophrenia
Di Duca
being merely drunk is not a recognised medical condition.
Wood
alcohol dependency syndrome can be a recognised medical condition.
Golds
(substantially impair) abnormality of mental function must be more than a minimal impairment
1 of 3 things to be impaired
understand nature of conduct, form a rational judgement, exercise self-control.
Dietschmann
shows abnormality of mental function is a part of the killing, doesn’t have to be the only reason.