Criminal justice hearing: Patterson must stay incarcerated forever, court says

The Victorian Court of Appeal has warned that 51‑year‑old Erin Patterson, who used death‑cap mushrooms to poison her in‑laws and a family friend in 2023, should never be released from prison. Crown prosecutors questioned the adequacy of the life sentence previously handed down and said it leaves open the possibility of parole, which they described as “manifestly inadequate.”

Patterson’s crime was framed as a “truly dreadful” betrayal of trust: she invited relatives to a lunch, served them beef Wellington laced with poisonous fungi, and then lied about having cancer to cover her tracks. Prosecutors argued that the pre‑planning and deception made the assault “a culmination of a plan orchestrated for months.”

At sentencing, Justice Christopher Beale had noted that Patterson might be granted a glimmer of hope for release because of “harsh” prison conditions, hinting she might spend years in solitary confinement. Prosecutors countered that any easing of conditions would eventually reduce the impact of her notoriety, and thus the minimum sentence should not be reduced.

Patterson’s lawyers, however, are appealing for her convictions to be overturned, citing procedural errors at the original trial and a questionable key witness. They also argue that the jury in the trial stayed at the prosecutorial hotel, potentially compromising fairness.

Judges will reserve their decisions, meaning the final outcome on both appeals could take weeks or months. Meanwhile, Patterson remains eligible for release only after 33 years, practically limiting any realistic chance of freedom.