'Radicalised' 16-year-old shot dead by Australia police after stabbing man / Sydney doctor reveals hidden horrors as stabbing victims had to be repeatedly resuscitated / French hero gains Australian residency for confronting killer in Sydney mall attack / Australian killer's father reveals why son targeted women during deadly stabbing at Sydney mall / Sydney stabbing: Faces of tragic victims after knifeman kills six in shopping mall massacre / Sydney stabbings: Knifeman was 'known to police' before killing five and attacking baby / Australian man brutally murdered by flatmate, left in bin was 'blind to killer's evil' / Shocking new detail of Aussie mass killer's life / Aussie's death sentence a 'terrible reminder'