Unsolved: D.B. Cooper

Send us Fan Mail In November of 1971, a man boarded a plane for a flight from Portland to Seattle. During the flight, this man, known as D.B. Cooper, threatened to detonate a bomb if he did not receive his asking ransom. His request following the ransom was to release all passengers, although the crew must remain to fly him to Mexico. Sometime during the flight, the man prepared himself to jump from the plane with his money. This closed FBI case remains unsolved but leaves everyone with possi...