There are some mysteries that we never quite figure out. One of them is about the 1971 hijacking of a jetliner by a guy called D. B. Cooper. He got $200,000 from the FBI and parachuted out of an airliner into the stormy wilderness of Washington state. They’ve never found him or even figured out who he was. But one man has stepped forward with a likely answer, thanks to his mom.See omnystudio.com/listener for privacy information.