This story is a collaboration with Biography.com. The case of the elusive D.B. Cooper stands as aviation’s most captivating unsolved mystery since Amelia Earhart vanished without a trace.

You wouldn’t jump out of an airplane wearing a tie. So, naturally, the most famous skyjacker to never be found, the dapper D.B. Cooper, took his tie off on Thanksgiving Eve, 1971, just before ...

It was on a stormy Thanksgiving Eve in 1971 that a person who called himself Dan Cooper leaped into legend in a bizarre escapade that remains history’s only unsolved commercial-airline hijacking. The ...

On 24 November 1971, Cooper hijacked Northwest Orient Airlines Flight 305. He claimed to be carrying a bomb and demanded $200 ...

The mystery man known as D.B. Cooper sent a letter to newspapers after he parachuted from a plane in 1971 with $200,000 in ransom money. The letter was among newly released documents about the ...

Examines the only unsolved air piracy case in history; in 1971, a man hijacks a Northwest Orient Airlines flight, demanding four parachutes and $200,000; he jumps out of the plane with the money ...

A pair of Tribe athletes signed to continue their athletic and academic careers at the Division I level on Wednesday. Ava ...

Buffalo Bills wide receiver Amari Cooper is inactive for Sunday's game against the host Indianapolis Colts due to an injury ...

Cooper was a vice president at CA RICH Consultants ... for offshore wind at Eversource Energy in Manhattan. Credit: D&B Engineers and Architects Joshua Lester, of Amityville, has been hired ...