Killer William Matheson wrote disturbing song after brutally murdering his ex girlfriend

William Matheson wrote a chilling song after brutally killing his ex-girlfriend Lyndsay van Blanken in 2003, when she was just 18, as her mother pleads with authorities to keep her daughter's killer in jail.

Related Keywords

Sydney ,New South Wales ,Australia ,Queens Park ,William Matheson ,Lyndsay Van Blanken ,Cynthia Van Blanken ,Van Blanken ,Lyndsay Van Blanken Matheson , ,Christmas Day ,Dailymail ,News ,