Dive into the mystery of D.B. Cooper’s disappearance in this video. We explore the infamous 1971 hijacking where Cooper parachuted out of a plane with $200,000, never to be seen again. Learn about the various theories, investigations, and evidence surrounding one of the most baffling unsolved cases in U.S. history. Subscribe for in-depth analyses of true crime mysteries, legendary heists, and unsolved cases. br D.B.