The FBI released hundreds of documents relating to the infamous 1971 hijacker of a jet, "DB Cooper." His true identity is still a mystery. The FBI files give a history of the investigation but don't reveal the identity of the hijacker. The FBI archives describe the intense search for the hijacker, who jumped from a Boeing plane on November 24, 1971, with a parachute after … [Read more...] about Newly Released FBI Files Shed Light on Infamous ‘D.B. Cooper’ Case