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The D.B. Cooper case is only skyjacking in American history the Federal Bureau of Investigation couldn't solve. In November 1971, a man who calls himself Dan Cooper, later dubbed D.B. Cooper by the media, hijacked a plane on the way from Portland to Seattle, Washington. After collecting a two hundred thousand dollar ransom, he jumps out of a Boeing 727 at ten thousand feet into a rainstorm never to be seen again.
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