Erin Patterson Loses Appeal Against Convictions, Faces Remainder of Life in Prison

Victoria's Court of Appeal has dismissed an appeal by Erin Patterson to overturn her triple-murder convictions, while simultaneously upholding a prosecution appeal that increases her sentence. Patterson was convicted of murdering three of her in-laws in 2023 after serving them a lunch of beef Wellingtons laced with death cap mushrooms at her home in Leongatha, regional Victoria.

During the ruling handed down by a three-judge panel, the court rejected defense arguments that a jury accommodation mishap—which saw jurors stay at the same hotel as members of the prosecution, media, and a key police witness during deliberations—compromised the fairness of the trial. The judges concluded there was no interaction between the jury and other guests, dismissing that ground for appeal.

While Patterson sought to have her convictions quashed, the court granted the prosecution's appeal regarding her original 33-year non-parole period, ruling it manifestly inadequate. Describing the crimes as "extraordinarily cold and calculated," the judges ordered that she can never be released from prison, making her one of the few women in Australia to receive a life sentence without the possibility of parole.

Patterson, who was not present in court for the decision, now has 28 days to decide whether to take her case to the High Court of Australia.