Forensic Factor

From tropical Hawaii to the frigid waters of Lake Ontario, experts reveal the clues nature leaves behind on a human corpse.

Sophisticated crime fighters map the psychological and physical terrain of multiple murderers.

Criminals are betrayed by the clues their own bodies leave behind.

Murder weapons often hold several critical forensic clues about the crime.

A look at how modern forensic science outwits criminals' efforts to cover their evil deeds with methods that include dismembering their victims, or the use of fire or water.

Insight into high-tech tools that can detect and identify suspects in damaged or blurry audio and video footage of the suspect's voice, the moment the crime took place or the scene of the crime.