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Mushroom Murderer Fails to Overturn Conviction
30 Oct
Summary
- Patterson's appeal against her conviction for mushroom poisoning failed.
- Appeals court deemed her sentence too lenient for the crimes.
- The court found her actions were 'extraordinarily cold and calculated'.

A bid by murderer Erin Patterson to overturn her conviction for fatally poisoning three people with a meal has been rejected by an appeals court. The court further found that her original sentence was too light given the severity of her crimes.
Patterson, 52, was convicted last July after a jury trial concerning the deaths of three individuals, including her estranged husband's parents, from death cap mushrooms. She also received a 25-year sentence for the attempted murder of a fourth guest, who survived after extensive hospitalization.
Her legal team presented seven grounds for appeal, hoping for a retrial. However, three judges unanimously determined that Patterson's crimes were "extraordinarily cold and calculated." Justice Stephen McLeish stated it was inappropriate to fix a non-parole period due to the "shocking criminality" involved, indicating a life imprisonment without release is warranted.