Victorian court of appeal also to consider whether triple murder and attempted murder convictions should be quashedErin Patterson argues mushroom murder convictions should be quashed due to ‘catastrophic’ failure of justiceGet our breaking news email, free app or daily news podcastMcWilliams is arguing against Patterson’s third ground of appeal.On this ground, Patterson’s legal team argue the trial judge, Justice Christopher Beale, erred in ruling that photos and videos related to mushro