Erin Patterson was convicted last month of killing her estranged husband's relatives with a meal laced with toxic mushrooms. Newly unsealed evidence alleges she previously poisoned his meals too.
A woman who killed her in-laws with toxic mushrooms allegedly poisoned her spouse too
toggle caption Marta Pascual Juanola/The Age via Getty Images
Erin Patterson was convicted last month of killing her in-laws with a meal laced with toxic mushrooms.... [9408 chars]