Erin Patterson: The hotel booking snafu that could free mushroom murderer BBCErin Patterson: How a crowded hotel could lead to a retrial for Australia’s mushroom murderer CNNMushroom murderer trial undermined by 'catastrophic' hotel mix-up, appeal court told BBCProsecutor tells Australian appeals court mushroom poisoning murderer should never be released AP NewsMushroom Murder Case Returns to Court as Convicted Killer Appeals The New York Times