The Killer Beside Me

Theresa Wesolowski is found dead near the Wisconsin factory where she works. The case baffles police for nearly 10 years until a new DNA technique identifies someone she knows.

Massachusetts waitress Sandy Berfield is killed instantly when she opens a package bomb left on her porch. Detectives uncover evidence of harassment and a rejected coworker's deadly plan for revenge.

Gayle Isleib is brutally gunned down in her driveway after coming from work at a local department store. Police uncover a twisted tale of infatuation, stalking and a kidnapping plot gone awry.

A Tacoma, WA, exec is murdered by a masked gunman. His wife tells the police she thinks he was killed by a former business associate. Over the next six years, the lead detective pieces together the evidence to find the killer.

Texas florist Leesa Nascimento is found floating in a lake with a gunshot wound to the head. Police uncover crucial evidence that suggests a recently fired employee may be responsible for the killing.

Alice Hufnagle is found raped and strangled in her Pennsylvania home. Numerous leads and several dead-ends lead police to question her coworker at a local pharmacy.