Oct 06, 2025newsauBBC News

Prosecutors Appeal Mushroom Poisoning Sentence, Calling 33 Years 'Inadequate'

A close-up view of various wild mushrooms growing in forest undergrowth

Australian prosecutors have taken the unusual step of appealing the sentence given to Erin Patterson, arguing that her minimum 33-year prison term for murdering three people with a toxic mushroom meal fails to adequately reflect the gravity of her crimes.

The case, which has captivated Australia and drawn international attention, involves Patterson's conviction for serving a deadly beef Wellington dish containing death cap mushrooms to her former in-laws. The meal resulted in the deaths of three family members and left a fourth critically ill.

Prosecutors filed the appeal on Monday, contending that the sentence handed down last month was "manifestly inadequate" given the premeditated nature of the crimes and the devastating impact on multiple families. The appeal argues that the punishment should better match the severity of taking three lives in what they describe as a calculated act.

Family members of the victims have expressed mixed emotions about the appeal. Some hope for a longer sentence that would keep Patterson imprisoned for life, while others simply want closure after the traumatic events that unfolded in the small Victorian town of Leongatha.

The original trial heard how Patterson prepared the meal that killed her former parents-in-law, Don and Gail Patterson, both 70, and Gail's sister, Heather Wilkinson, 66. Heather's husband, Ian Wilkinson, spent seven weeks in critical condition but survived.

Legal experts note that sentence appeals are relatively rare in Australia's judicial system, indicating prosecutors' strong belief that the original punishment didn't sufficiently account for the crimes' brutality and the lasting trauma inflicted on the community.

The appeal process is expected to take several months as higher courts review whether the sentence appropriately balanced the crimes' severity with legal precedent and sentencing guidelines.

For now, the small community where this tragedy unfolded continues to grapple with the aftermath, while legal proceedings ensure this painful chapter remains open for the families affected by what prosecutors call one of Australia's most notorious murder cases.