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

The jury in the Supreme Court trial in Victoria state returned a verdict after six days of deliberations, following a nine-week trial that gripped Australia.

Details about Mushroom cook Erin Patterson’s links to WA have emerged, with residents revealing the killer and her husband lived in the State for about two years.