Defence Of Insanity Flashcards
What is the aim of the defence of insanity?
To distinguish the responsible from those who do not have the ability to control their actions
Why is the defence of insanity also know as?
Insane automatism
What kind of definition is insanity in regards to the defence of insanity?
It is a legal definition rather than a medial definition
What type of defence is insanity?
A general defence
What is a general defence?
It can be used as a defence for any crime
What happens if the jury does find the defendant to be insane?
They return with a special verdict if ‘not guilty by reason of insanity’ and the judge makes an order of either
1) hospital order
2) supervision order
3) absolute discharge
What does the domestic violence crime and victims act 2004 allow?
The judge to make an order for the defendant if they are insane, it could be one of the 3:
1) hospital order
2) supervision order
3) absolute discharge
What act allowed a judge to place orders on a an insane defendant?
The domestic violence crime and victims act 2004
What act was prior to the domestic violence crime and victims act 2004?
The criminal procedure (insanity and unfitness to plead) act 1991
What was the law prior to the criminal procedure (insanity and unfitness to plead) act 1991?
A successful plea resulted in compulsory detention in a mental hospital
What act amended and replaced the criminal procedure (insanity and unfitness to plead) act 1991?
The domestic violence crime and victims act 2004
What offences can a judge not make an order for?
Murder
How did the domestic violence crime and victims act 2004 limit judges discretion?
They cannot make a hospital or restriction order without medical evidence
What must the defendant prove insanity on?
A balance of probabilities
Can the prosecution raise the defence of insanity?
Yes, even if the defendant has not pleased insanity
How can the prosecution raise insanity?
By providing evidence the defendant is insane
What laid down the rules on insanity?
M’Naghten (1843)
What is the case of M’Naghten (1843) relevant to?
The rules of insanity, they were established in this case
What case happened in 1843?
M’Naghten
In what year was the case of M’Naghten?
1843
What were the rules laid down in M’Naghten (1843)?
At the time of the offence the defendant must have been suffering from:
A defect of reason caused by a disease of the mind so that the defendant did not know what they were doing it if he did know, he did not know it was wrong
What did the House of Lords establish in the case of M’Naghten (1843)?
That the general presumption that everyone is sane can be rebutted if at the time of the offence the defendant must have been suffering from:
A defect of reason caused by a disease of the mind so that the defendant did not know what they were doing it if he did know, he did not know it was wrong
What happened in the case of M’Naghten (1843)?
The defendant attempted to murder someone but killed their secretary instead
What was the outcome of M’Naghten (1843)?
The court acquitted him on grounds of insanity. There was a media and public outcry and the House of Lords was asked to clarify the legal rules of the defence so devised the rules which later became known as the M’Naghten rules.
What is a defect of reason?
A complete loss of reasoning power, forgetfulness or failing to use reasoning powers does not suffice.
What case is relevant to defect of reason?
R v Clarke (1972)
What case happened in 1972?
R v Clarke
In what year did the case of R v Clarke happen?
1972
What is the case of R v Clarke (1972) relevant to?
A defect of reason and that there must be a complete loss of reasoning power
What happened in the case of R v Clarke (1972)?
The defendant was charged with stealing from a supermarket and claimed she had been acting absentmindedly because of her diabetes and depression
What was the outcome of R v Clarke (1972)
On her appeal her conviction was quashed because the judge should not have suggested insanity as she was not deprived of her reasoning powers
What type of term is ‘disease of the mind’
A legal term, not a medical term
What does disease of the mind mean?
Malfunctioning of the mind, but this is not confined to diseases of the brain, it applies to malfunctioning of the mind which was caused by something from within the body
What was stated in R v Kemp (1957)?
‘There is no distinction between disease of the mind and disease of the body affecting the mind’
What case happened in 1957?
R v Kemp