Voluntary Manslaughter Flashcards
Which section of the act is diminished responsibility set out in?
Section 2(1)
Which act amended the Homicide act in regards to diminished responsibility?
The Coroners and Justice Act 2009
Which case did the courts define an abnormality of the mind?
Byrne 1960
What did they decide in the Byrne 1980 that the definition of abnormality of mental functioning was?
“A state of mind so different from that of the ordinary human being that the reasonable man would term it abnormal”
The defence of diminished responsibility is set out in 2(1) . What is the definition?
An abnormality of the mind which :
>arose from a recognised medical condition
>substantially impaired D to be able to :
Understand the nature of their conduct
Form rational judgement
Exercise self-control
>provides an explanation for D’s killing or omission as themselves or as a party
What must an abnormality of mental functioning arise from?
A recognised medical condition
Give three examples of recognised medical disorders
Paranoia, depression, battered wives syndrome, schizophrenia
Give examples of physical conditions which may cause abnormality of mental functioning
epilepsy, sleep disorders, diabetes
What did they decide that substantial meant in Lloyd?
Substantial does not mean total, nor does it mean trivial or minimal- it is something in between and this is for the jury to decide
What must be substantially impaired?
D’s ability to understand the nature of their conduct
D’s ability to form rational judgment
D’s ability to exercise self - control
What does to understand the nature of his conduct mean?
Covers situations for example if D is in an automatic state and does not know what they are doing.
If d suffers from illusions
Severe learning difficulties and they don’t know what they are doing because they may have a mental age of a lot younger
What does ability to form rational judgment mean?
People with paranoia and schizophrenia may not be able to form rational judgement
What does exercise self control mean?
In Byrne, the defendant was a sexual psychopath and couldn’t therefore control his perverted desires.
For there to be a defence of diminished responsibility, there must be a causal link between what?
D’s abnormality of mental functioning and the killing
An abnormality need not be the only cause of D’s actions but it must be what?
A significant factor