Law enforcement agencies race to find the hijacker, but they face major obstacles. The possible search area is massive and the weather hampers the investigation on the ground. The media turns the story into nationwide news. And they know virtually nothing about the man who called himself \u201cDan Cooper\u201d but who will be forever known as, \u201cD.B. Cooper.\u201d As their frustration mounts, they release a sketch of the hijacker that will become iconic in the history of American crime.\nJoin Black Barrel+ for early access and bingeable seasons: blackbarrel.supportingcast.fm/join\nFor more details, please visit www.blackbarrelmedia.com. Our social media pages are: @blackbarrelmedia on Facebook and Instagram, and @bbarrelmedia on Twitter.\nLearn more about your ad choices. Visit megaphone.fm/adchoices