DB Cooper

Out of all these skyjackings, only one remains unsolved.

On November 24, 1971, a passenger using the name dan cooper hijacked Northwest orient airlines flight 305, headed from Portland to Seattle after threatening to blow up the plane, cooper demanded four parachutes and 200,000 dollars. Fearing the worst, northwest airlines agreed. Once on the ground, In Seattle cooper let the other passengers and some of the flight crew off the plane had the money and the parachutes brought on board. The plane refueled, took off again, and at 10,000 feet, cooper jumped from the back stairs of the Boeing 727 into the Pacific Northwest night. He was NEVER SEEN AGAIN. Get more information by the decoded team, watch their amazing discoveries [including dan cooper] on history channel.