On November 24, 1971, a man calling himself Dan Cooper hijacked a passenger plane, demanded $200,000, and parachuted into the night. He was never conclusively identified. Decades later, recovered ransom money, disputed suspects, and competing theories keep the mystery alive. Explore the evidence, the investigation, and the latest developments in the D.B. Cooper case—a story where the crime is documented, but the hijacker’s identity, survival, and ultimate fate remain beyond o