Ian Wilkinson, the sole survivor of the four people Erin Patterson poisoned with death cap mushrooms in a beef Wellington lunch, has spoken after she was sentenced in the Victorian Supreme Court today.

Patterson, 50, was sentenced to life in jail with a non-parole period of 33 years for the murders of her one-time in-laws Gail and Don Patterson, and Wilkinson's wife Heather, at Leongatha in 2023.

She was also convicted of the attempted murder of Wilkinson.

LIVE UPDATES: Mushroom killer arrives at court to learn her fate

Wilkinson, who gave evidence at Patterson's trial and made a victim impact statement, offered a public thank-you to police outside court.

"They brought to light the truth of what happened with the death of three good people," he said.

"We're grateful for thei

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