Sydney Morning Herald | Man killed woman while on parole The Age A man who fatally stabbed a Victorian mother-of-four and seriously assaulted some of her children had been released on parole just three weeks earlier, the Supreme Court has heard. Sean Maraffko, 42, stabbed Joanne Wicking, 29, to death at her house in ... Violent offender pleads guilty to stabbing murder of mother of four Ex-convict murdered woman who took him in Tortured kids saw mum stabbed to death |