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

The Australian woman was convicted of murdering three elderly relatives of her estranged husband with a meal laced with poisonous mushrooms, and attempting to murder a fourth, in a case that gripped the country.

Australian Erin Patterson found guilty of murdering three of her estranged husband's relatives by deliberately serving them poisonous mushrooms for lunch.