In 1995 Jo Weber's husband, seventy-year-old Duane Weber,lay dying in hospita.
During one of her visits to the hospital, Duane told his wife that he wanted to tell her a secret.
I'm Dan Cooper,he whispered.
At first Jo didn't understand.
Later she thought he was talking about one of Ameruca' most famous unsolved crimes: the hijacking of a passenger plane in 1971