New details have emerged about Erin Patterson's appeal against her conviction for triple murder.

Patterson, who attained global notoriety after being found guilty of killing three members of her extended family and attempting to kill a fourth, is currently serving multiple life sentences with no chance of parole for 33 years.

The mushroom killer poisoned her victims by incorporating lethal deathcap fungi into a beef wellington recipe she served at a now infamous lunch in 2023.

Following her high-profile trial and subsequent conviction, lawyers for Patterson signalled they would appeal the guilty verdict.

On Wednesday, details of that effort surfaced, with representatives for the 51-year-old mother of two having filled a notice containing seven grounds for revisiting the verdict with th

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