Forensic Files

Smoking Out a Killer (12x30)

Air date: Feb 17, 2008

The murder of a young college student leaves a town in shock. Coincidences in the case leave police wondering if it is the work of a serial killer. But a lack of evidence leaves this 1981 case cold. But 25 years later, with the advancement of DNA technology, police are dealt a surprising twist and are able to catch the killer with the help of a cigarette.