Diminished Responsibility Flashcards
What was the defence of diminished responsibility originally created under?
S2 of the homicide act 1957
Why was the defence of diminished responsibility originally created?
Due to the narrow definition of insanity
How has the definition of insanity changed?
It has now been given a broad interpretation
What did S2 of the homicide act 1957 do?
Create the defence of diminished responsibility
What lead to the homicide act being amended?
The law commissions 2006 report of murder, manslaughter and infanticide
When was the law commissions murder, manslaughter and infanticide report?
2006
Which report was in 2006?
The law commissions murder, manslaughter and infanticide report
What amended the homicide act 1957?
S52 of the coroners and justice act 2009
What did the law commissions 2006 report of murder, manslaughter and infanticide state?
That the defence ‘was now badly out of date’ and it did not reflect a modern psychiatric approach
What is diminished responsibility?
A form of voluntary manslaughter which is a partial defence to murder.
How has the new definition of diminished responsibility affected the defence?
The definition has streamlined the defence
What is the aim of the new legislation?
To update the terminology so it encourages the defence to be grounded in a medical diagnosis and in a way that will accommodate future medical developments
What did the old defence refer the defendant as suffering from?
An ‘abnormality of mind’
What does the current defence refer to a defendant as suffering from?
An ‘abnormality of mental functioning’
What does s52 of the coroners and justice act 2009 state? (In depth)
A person who kills or is party to the killing of another is not to be convicted of murder if he/she was suffering from an abnormality of mental functioning which:
Arose from a recognised medical condition
Substantially impaired the defendants ability to understand the nature of his conduct or form a rational judgement and
Provides an explanations for the defendants acts and omissions in doing or being a party to the killing
What does s52 of the coroners and justice act 2009 state? (Basic)
Suffering from abnormality of mental functioning which:
Arose from recognised medical condition
Form rational judgement, understand nature of conduct, exercise self-control
Acts and omissions
Why was the term ‘abnormality of mind’ changed?
The law commission said that ‘abnormality of mental functioning’ is a term preferred by psychologists
What is the test for abnormality of mental functioning?
The reasonable man test, this is the same as under the homicide act 1957.
Despite changes, what about ‘abnormality of mental functioning’ is the same?
That the test is still the reasonable man test, as it was under the previous homicide act 1957
Where was the reasonable man test set out?
R V Byrne (1960)
What is the date of R v Byrne?
1960
What does the case of Rv Byrne provide?
An objective test so you can measure the behaviour of the defendant against that of a normal man
What happened in the case of R v Byrne (1960)?
He was a sexual psychopath who suffered from perverted sexual desires which he was unable to control. While under the influence of one of these, he strangled a girl and mutilated her body.
What was the outcome of the case of R v Byrne?
His murder conviction was reduced to manslaughter on appeal
What did the courts say in the case of R v Byrne (1960)?
That abnormality of mind meant ‘a state of mind so different from that of an ordinary person that the reasonable man would term it to be abnormal’
How may the abnormality of mental functioning arise?
From a condition recognised by medical professionals
What is the aim of having a list of conditions recognised by medical professionals?
To modernise the defence and bring it into line with medical understanding of mental illness
The defence is only available when…
The defendant was suffering from a medically recognised condition when he/she killed the victim
What were some of the conditions under the old defence which supported a finished responsibility plea?
Battered woman syndrome
PMS
Depression
Why may courts refer to the old defence?
Because there is not an updated list of recognised medical conditions and judges need something to go by. They are also allowed to refer to it as its been amended - not abolished
What case is relevant to abnormality of mental functioning?
R v Osborne (2010)
What case happened in 2010?
R v Osborne
In what year did the case of R v Osborne happen?
2010
What is the case of R v Osborne (2010) relevant to?
That adhd could support a defence of diminished responsibility