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November 24, 2011 in Nation/World
Associated Press photo

This undated sketch provided by the FBI shows the skyjacker known as D.B. Cooper, drawn from recollections of passengers and crew of the Northwest Orient Airlines jet he hijacked on Nov. 24, 1971.

Associated Press photo

This J.C. Penny clip-on tie worn by D.B. Cooper is part of the body of evidence gathered in the investigation of his hijacking.