ON APPEAL FROM THE COURT OF CRIMINAL APPEAL OF Criminal Law-Insanity-Irresistible impulse-Evidence-Burder of proof-Direc-
tion to jury-Sufficiency.
On a trial for murder the prisoner admitted the killing but raised the defence MELBOURNE,
of insanity. The defence was that by reason of mental disease the prisoner Mar. 30, 31
was subject to impulses which he was unable to control. The trial Judge directed the jury that the Crown must prove beyond reasonable doubt every element necessary to constitute the crime, but that on the defence of insanity the position was entirely different and the prisoner had the burden of proving clearly that insanity did exist. The Judge stated the rule in M'Naghten's Case, (1843) 10 Cl. &F. 200; 8 E.R. 718, and explained it by reference to cases of delusional insanity. At the conclusion of the summing up the Judge told the jury that they had to be "satisfied" that the prisoner murdered the girl May 28.
and, as to the defence of insanity, that the prisoner must "satisfy" them that he was insane at the time of the killing. The prisoner was convicted. He applied to the Court of Criminal Appeal of Victoria for leave to appeal, but the application was refused.
Held, by Latham C.J., Starke, Dixon and Evatt JJ., that the accused had the onus of satisfying the jury of his insanity, but not the onus of satisfying them beyond reasonable doubt.
Latham C.J. and Starke J. were of opinion that the summing up was adequate, and, in particular, that it was not likely to have misled the jury into thinking that the prisoner had to prove insanity beyond reasonable doubt: Dixon and Evatt JJ. were of the contrary opinion. The Court being equally divided, special leave to appeal from the decision of the Court of Criminal Appeal of Victoria: R. v. Sodeman, (1936) V.L.R. 99, was refused.
The prisoner petitioned the Privy Council for special leave to appeal. Held that the case was not one in which leave should be granted. Present-Viscount Hailsham L.C., Lord Macmillan, Sir Isaac Isaacs.