He was a witness to one of the most riveting unsolved crimes in American history, which inspired scores of conspiracy theories and obsessed amateur sleuths.

William Rataczak, who served as co-pilot on the infamous 1971 flight hijacked by the mysterious DB Cooper, has died. Rataczak, a former Air Force pilot and Northwest Orient Airlines employee, passed ...

Although it is nearly 50 years ago that Dan Cooper hijacked a Boeing 727 mid-air, his whereabouts and identity to this day ...