Forensic Factor

Forensic experts reveal the clues nature leaves behind on a human corpse.

Crime fighters map the bizarre behaviour of serial killers.

From the tips of their ears to the soles of their feet, criminals are betrayed by the clues their own bodies leave behind.

Forensic science has developed a world of techniques for tracking and identifying weapons.

Fire, water, earth - killers call on all the elements in their attempt to cover up their crimes.

The tools of forensics can use a suspect's voice to reveal a lie, unearth the crucial moment of crime or isolate a face in a crowd.