The FBI Files

High-tech forensics lead investigators to a 12-year-old girl's murderer.

Mob boss "The Oddfather" was known for his strange and eccentric behavior.

The extreme efforts taken to convict highway patrolman George Gwaltney of rape and murder.

A killer's cleanliness leaves evidence of his participation in the sexual assaults and murders of a woman and her two daughters.

A man abducts, rapes and murders at least 10 women in Florida, then one victim survives.

A letter to a newspaper provides a crucial clue to a murderer's identity.

The 11-year search for one of the killers in the murder of a vacationing couple.

Claude Dallas kills two Fish and Game wardens, escapes from prison and is recaptured.

A tip from Theodore Kaczynski's brother ends in the Unabomber's capture.

A 5-year-old girl disappears from a Christmas party and is never seen again.

Islamic terrorists are convicted in the 1993 World Trade Center bombing.

A determined team tracked the flamboyant crime boss John Gotti.

Investigation of the murder of three civil rights workers in 1964.