Mackay Daily Mercury | The diary that sent child killer to jail Mackay Daily Mercury IT'S been 15 years since Kathleen Folbigg, Australia's worst female serial killer, was found guilty of killing her four babies over a 10-year period. But interest in Folbigg's case is set to peak again, five years after her legal team started a ... Australia's 'most hated woman' Kathleen Folbigg speaks for first time Lawyers fight for Australia's worst female Killer, Kathleen Folbigg's case to be reviewed Killer mum's explanation: God 'helped' my kids die |