Unusual Suspects

Season 1, Episode 4

Episode Title: Will To Murder

Air Date: 2010-07-05

Overview:

A delivery man guns down an affluent couple, with their only son barely escaping. The investigation reveals a greedy relative with a motive too close to home. And when a recent victim of burglary is found shot to death in her car, the investigation uncovers a killer the victim trusted without question - the police officer who came to her aide.