Forensic anthropologists identify the remains of soldiers through DNA tissue matching.

The coroner's office in Miami investigates the death of an unidentified person when the body floats into a fishing boat.

Chemists at the Forensic Science Center at Lawrence Livermore National Laboratory develop new techniques to capture killers who use poisons.

An FBI profiler gets inside the mind of a serial killer by piecing together the evidence left at a crime scene.

Photographs taken at a crime scene capture obscure clues and provide a permanent record.

Researchers investigate the importance of DNA analysis and its impact on the criminal justice system.