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The scales of justice on a plain background

Bratty v Attorney-General for Northern Ireland

1963 · AC 386

Posted By lanbuk.com

Facts
George Bratty gave a lift to Josephine Fitzsimmons and strangled her with her own stocking. He said he had had a terrible feeling and a blackness, and that he did not know what he was doing. He relied on psychomotor epilepsy, and asked that both insanity and be left to the jury. The judge left insanity only. He was of murder.
Issue
What is the difference, in the , between insanity and non-insane automatism?
Held
The House of Lords dismissed the appeal. Insanity is a on the accused, on the . Non-insane automatism must be left if the accused lays a proper foundation for it. The prosecution must then disprove it. A disease of the mind, which this epilepsy was, is insanity, not sane automatism. There was no foundation for leaving both.
Principle
Lord Denning described automatism as an act done by the muscles without any control by the mind, or done while the actor is not conscious of what he is doing. The label decides the burden.
Why it matters
It is the authority for non-insane automatism. Expert evidence is required before that defence is left. R v Smith (Stanley) is the sleep case on the same point.

Words and Latin in this note

Balance of probabilities
The standard of proof in civil cases, and the standard when an accused bears a legal burden: the court asks whether something is more likely than not to have happened. Open the note.
Burden of proof
The duty on one side of a case to prove the facts it relies on. If that side fails, it loses on that point. In a criminal trial it stays with the prosecution, except for insanity and a statutory exception. Open the note.
Legal burden
The obligation to prove a fact to the required standard, or lose on that issue. In crime it is on the prosecution, beyond reasonable doubt, except for insanity and a statutory exception, which the accused proves on the balance of probabilities. Open the note.
Automatism
An act done by the muscles without control by the mind, such as a spasm, a reflex, or a blackout. An external cause can be a complete defence. An internal cause, such as epilepsy, is treated as insanity. Open the note.

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