Forensic Factor

A vivacious teenage girl is found brutally stabbed to death in her car in a small Pennsylvania city. The motive is elusive; she wasn't sexually assaulted, and she was happy and popular. But as police look closer, they discover she was involved in a shocking love triangle that breaks all the rules. The suspects' stories overlap and raise more questions than they answer.

East Point, Georgia. March 1st, 2001. The lifeless body of Cynthia Rolle, 51, is discovered inside her car, parked in her driveway. Police determine she has been shot eight times through the glass, but can find no bullet casings at the scene. Rolle`s purse is found in her car and her house is intact, eliminating robbery as a motive. Investigators soon learn that Rolle is an upright citizen...

A Special Task Force hunts down a deadly stalker on the loose in small-town Abbotsford, British Columbia - where one teenaged girl is found brutally killed and another barely alive. Turning to the latest in forensic dentistry and acoustic technology, investigators try to decipher mysterious marks left on the dead girl's body and a series of taunting messages from the killer himself.

Days after Christmas 2005, the desert city of Phoenix, Arizona is shocked by a drive-by shooting rampage that injures multiple people and leaves two men dead. Forensics determines that this isn't the first time the shooters have struck. It appears that Phoenix police have a unique serial killer team on their hands.

An 86-year-old woman is stabbed and strangled in her home, within the secure walls of the upscale gated community of Canyon Lake, California. Before the body is cold, another elderly woman is brutally slain. Investigators can't find a motive, and the violence against the frail victims is so shockingly over-the-top, they fear there's a psychopathic serial killer on the loose.

When Horseshoe Bay police discover a multi-millionaire playboy brutally slain in his posh Texas mansion, they are immediately puzzled as to why anyone would sadistically murder the popular local resident. To solve their mystery - and find the killer -investigators are forced to navigate through a wide circle of friends - a circle that includes rich CEOs, celebrity athletes, movie stars...