The passengers on Northwest Orient Airlines flight 305 are expecting a routine trip from Portland to Seattle, a mere 30 minute jaunt. Little did they know they were about to become apart of one of the greatest unsolved mysteries in U.S history. Dawning a dark suite, black tie & a briefcase this passenger isnt just any traveler. He's about to make aviation history, vanishing into the night sky, never to be found. This is the story of D.B cooper. If you like what you hear, give us a rating & review or send us a message on social media 'CasualxHistory'. New episodes weekly! - CH