Beyond the darklands

Will Matheson (1x3)

Air date: Apr 01, 2009

Take a look into the obsessed mind of violent killer, William Matheson who in 2003 brutally murdered his ex-girlfriend, Lyndsay Van Blanken. He strangled the pretty 18-year-old with cable ties before dumping her body in an abandoned storeroom. Clinical psychologist Dr Leah Giarratano tells us what led this loner to turn from obsessed ex boyfriend into a vicious killer.