It was Nov. 24, 1971 — Thanksgiving Eve — when a man dressed in a dark business suit and sunglasses took a seat in the last row of a Northwest Orient Airlines flight out of Portland, Oregon. The olive ...
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 ...