DB Cooper, the man responsible for the most notorious air hijacking in US history. On Thanksgiving morning, A Portland FBI investigator involved in the case, Ralph Himmelsbach, took it upon himself to use his own single engine plane to fly over the area where it is believed that Cooper might have bailed out.  He spends much of Thanksgiving Day flying back and forth over Vector 23, the route that flight 305 took through the area, … Continue reading DB Cooper (Volume 2, Episode 11) Part Two →