
Take a look behind the scenes of the Federal Bureau of Investigation's crime laboratory.

Experts examine a bomb left by robbers on a teller's counter.

Agents link the disappearance of two people with an elderly couple's murder.

When the body of a missing 11-year-old girl washes up on a sandbar, the police take a closer look at her uncle's conflicting stories.

An unusual ransom note gives authorities clues about a wealthy woman's disappearance.