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

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

The 11-year search for one of the killers in the murder of a vacationing couple leads to an arrest on the high seas.

Investigation of the murder of three civil rights workers in 1964 Mississippi leads to the Ku Klux Klan.

Vincent "Chin" Gigante, the alleged Genovese crime boss, was brought to justice in spite of his eccentric behavior, such as roaming Greenwich Village in his pajamas and slippers.