BDF v The Queen

BDF (the applicant) appealed to the High Court of Australia against a decision of the Court of Criminal Appeal of New South Wales, which had dismissed his appeal against his conviction for murder. The applicant had been convicted in the Supreme Court of New South Wales following a trial by jury.

The central legal issue before the High Court was whether the trial judge had erred in law by failing to direct the jury that they must be satisfied beyond reasonable doubt of the applicant's intention to kill or cause grievous bodily harm, in circumstances where the applicant had raised a defence of provocation. The applicant argued that the jury's verdict indicated they may have convicted him on the basis of a finding that he intended to cause some harm, but not necessarily the specific intent required for murder.

The High Court unanimously allowed the appeal, quashing the conviction and remitting the matter to the Court of Criminal Appeal of New South Wales for a retrial. Gageler, Steward and Gleeson JJ held that the trial judge's summing up was inadequate because it did not sufficiently explain to the jury the requirement for the prosecution to prove, beyond reasonable doubt, that the applicant possessed the specific intent to kill or cause grievous bodily harm, notwithstanding the defence of provocation. Their Honours emphasised that the defence of provocation does not alter the elements of the offence of murder, but rather provides a partial defence that, if accepted, reduces the offence to manslaughter. The jury's verdict, in the absence of a clear direction on the requisite intent, could not be assumed to have been based on a finding of that specific intent.