Patterson, 51, was handed life in prison with parole this year for serving a beef Wellington laced with poisonous fungi to her estranged husband's parents, aunt and uncle during a lunch at her home in 2023, killing three of them

Patterson, 51, was handed life in prison with parole this year for serving a beef Wellington laced with poisonous fungi to her estranged husband's parents, aunt and uncle during a lunch at her home in 2023, killing three of them

Australian convicted murderer Erin Patterson has alleged a "substantial miscarriage of justice" took place when she was convicted for killing three people with toxic mushrooms, court documents made public on Wednesday showed.

Patterson, 51, was handed life in prison with parole this year for serving a beef Wellington laced with poisonous fungi to her estranged husband's parents, aunt and uncle during a lunch at her home in 2023, killing three of them.

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.