Discover the true story of D.B. Cooper and the Boeing 727 hijacking that became America’s greatest unsolved aviation mystery.

The 50-year-old cold case of D.B. Cooper may have seen a new development after an amateur sleuth claims to have found the parachute used by the infamous, yet still unidentified plane hijacker. Gryder, ...

The discovery of a parachute possibly linked to D.B. Cooper, the unidentified man who hijacked a Northwest Orient Airlines flight in the 1970s, has reignited the FBI's investigation. Cooper demanded ...

The FBI’s release of 472 new pages from its D.B. Cooper file gives insight into the frantic search for the “UNSUB” in the days, months, and years after the November 24, 1971, skyjacking of a ...

The newly released 398-page FBI file includes strange suspect tips, forensic evidence from Cooper's tie — and no clear answers AP-Photo/File D.B. Cooper hijacked a plane in 1971, parachuted with $200k ...