The unsolved D.B. Cooper skyjacking of November 24, 1971 remains one of the biggest mysteries in aviation history. Could this enigmatic individual actually have been an FBI asset gone rogue? Tonight on Ground Zero, Clyde Lewis talks with D.B. Cooper investigator and attorney, Galen Cook and owners of the Ariel store, Inva Begolli and Aaron Cash about D.B. COOPER – NAME TO THE FACE.