Gregory John Walker
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Gregory John Walker is a 58-year-old man who made headlines after pleading guilty to the manslaughter of 13-year-old Arthur Haines, an act that led to one of New South Wales' longest-running cold case investigations. His sentencing marks a significant moment in Julie Szabo's long quest for justice for her son.
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Recent news mentions
Gregory John Walker pleaded guilty to manslaughter after throwing a petrol bomb into the home where Arthur Haines was sleeping.
Decades after Arthur Haines’ death, his mother is closing in on justiceThe Sydney Morning Herald·
Australia· 2025-12-22
Australia· 2025-12-22
