Erin Patterson's conviction for the deaths by poisoning of her estranged husband's relatives has prompted fevered speculation across Australia about her motive.

Australian woman Erin Patterson has been found guilty of murdering three of her relatives and attempting to murder a fourth by serving them a meal laced with deadly death-cap mushrooms. The meal, a beef Wellington served at her home in Leongatha,

Erin Patterson has been found guilty of murdering three people with a toxic mushroom lunch following a marathon ten-week trial in Victoria. Justice Christopher Beale sent the jury to deliberate last Monday, urging them to resist feelings of bias.