
Behind the scenes of major case investigations.

When the World Trade Center parking garage explosion resulted in six deaths, the FBI traced the bombers' vehicle to a U-Haul dealership.

A determined team tracked the flamboyant crime boss John Gotti, who assumed control of the Gambino crime family in 1985.

Posing as a fashion photographer, Christopher Wilder would lure women to his Florida home where he would rape, torture and kill them.

A murder-for-hire plot takes the lives of a woman, her 8-year-old child and a live-in nurse.