A respected Hobart doctor. His wife dead inside their home. And a murder case that would ultimately reach the High Court of Australia.
In Episode 2, we travel back to Hobart in the 1980s and examine the extraordinary case of Dr Geoffrey Boughey, a practising medical doctor whose wife, Cheryl Boughey, died after pressure was applied to her neck. Dr Boughey maintained that Cheryl’s death was not intentional and said the pressure occurred during consensual intimate activity. Police and prosecutors, however, focused on the forensic evidence, his explanations of what happened and, importantly, his medical knowledge. What began as a death inside a Hobart home eventually became a murder prosecution, a Supreme Court trial and a landmark appeal to the High Court of Australia. The case would ultimately turn on the interpretation of one deceptively simple word in Tasmania’s criminal law: “likely.”
The Boughey case became particularly significant because it raised a broader question about criminal responsibility. Does a person necessarily have to intend to kill someone to be guilty of murder? Under the Tasmanian criminal law considered in the case, an important issue was whether an intentionally committed unlawful act was “likely to cause death.” The appeal ultimately turned on what that word meant.
No Intention to Kill:
The defence maintained that Cheryl’s death was a tragic accident arising from consensual activity and that Dr Boughey had never intended to kill her.
Meaning of “Likely”:
The defence argued that “likely” should mean that death was more probable than not.
An Unforeseen Outcome:
On that interpretation, death would need to be the more probable consequence of the act rather than simply a possible result.
Medical Knowledge:
The prosecution argued that Dr Boughey’s training meant he understood the vulnerability of the neck and the potentially fatal consequences of sustained compression.
A Real or Substantial Chance:
The Crown argued that death did not have to be the most probable outcome if the act created a real or substantial chance of death occurring.
The High Court:
The Court rejected the proposition that “likely” necessarily meant “more likely than not”, giving the case an important place in Australian criminal law.
You can stream Episode 2 โ Fatal Pressure: The Dr Geoffrey Boughey Murder Case directly on the True Crime Tasmania website or listen through your favourite podcast platform.
True Crime Tasmania explores murders, disappearances, mysteries and serious crimes from Tasmania’s past and present. Our episodes take a conversational approach while aiming to distinguish documented facts from allegation, speculation and folklore. Where cases involve contested accounts, we present the competing positions and rely on publicly available court records, historical reporting and official sources.

