For those of you interested in the technical details of the hijack, USPA's magazine Parachutist published an interesting and thorough series of articles on the

For those of you interested in the technical details of the hijack, USPA's magazine Parachutist published an interesting and thorough series of articles on the topic back in 2010: http://parachutistonline.com/feature/secrets-db-cooper-part-one-notorious-flight-305 http://parachutistonline.com/feature/secrets-db-cooper-part-...