SEATTLE, WASHINGTON — Its almost 45 years since a hijacker known by the pseudonym “D.B. Cooper” jumped out of plane above Americas Pacific .<br>RESTRICTIONS: NONE For story suggestions please contact tips@nextanimation.com.tw Its almost 45 years since a hijacker known by the pseudonym “D.B. .<br>In 1971, a hijacker, named Dan Cooper, parachuted from a plane with a request of $200000, crafting the FBIs only unsolved hijacking case. With help of modern .<br>Marla Cooper tells ABC News her uncle was the infamous plane hijacker. For more on this story, click here: .
