It began more than ten years ago in a small town in Ontario. A series of breaks ins put residents on edge, particularly women, when they realized what was being taken - undergarments and sex toys. Then the crimes led to assault and murder. Was the person responsible hiding in plain sight…a monster in uniform? When police hone in on a key suspect he is brought in for questioning and a cat and mouse game between a seasoned officer and a suspected serial killer unfolds in the interview room. Morganne Campbell reports on what ultimately led to a shocking confession from the man who was leading a secret double life.