Used to nab a serial rapist terrorizing a small English town and to identify one of America's most n...

One crime baffled a small Argentina town; the other held the entire state of California hostage. The...

Illinois has played host to two of the most grisly murder cases of the last century. One involving t...

Two grisly murder cases, years apart, appear to have little in common at first glance. A California...

A rash of unexplained deaths at a Northport, New York hospital in the 1990s and the suspicious death...

One case saved a man from the electric chair and another put an end to a sniper's murderous rampage....

Arson used to be the ideal way for a crook to make evidence go up in smoke. Not anymore.

A spy uncovering government secrets from home. A serial killer hunting female escorts online. Two da...

See how criminal profilers bring felons to justice by gathering evidence, studying motives, and gett...

Join two investigations and see how evolving forensic science helped investigators solve both a 1954...

Discover how scientist Edmond Locard's bold theories on using microscopic evidence to solve crimes h...

When a death looks suspicious, forensic pathologists take a closer look. By thoroughly examining a c...

The son of Charles Lindbergh is kidnapped and murdered in 1932. The crime catches the attention of a...