DB Cooper and Probable Cause | Dan Gryder episode artwork

EPISODE · Mar 25, 2026 · 33 MIN

DB Cooper and Probable Cause | Dan Gryder

from Grimerica Radio | Alternative History, Consciousness and Hidden Knowledge Podcasts · host Grimerica

Dan Gryder of Probable Cause and long time investigator of the DB Cooper mystery joins us while in Virginia to talk about the DB Cooper case, the Real McCoy, Richard Floyd McCoy Junior and his son. We are also joined by THE son DB Cooper (Richard Floyd McCoy) Rick McCoy, and Brandon Powell.We chat about what led Dan to this case, why the rest of the many sleuths have ignored this part of case, since the trustworthy FBI says he’s not the guy.Dan Gryder does a weekly video on the previous weeks fatalities in small aircraft general aviation.

Episode metadata supplied by the publisher feed · Published Mar 25, 2026

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DB Cooper and Probable Cause | Dan Gryder

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This episode was published on March 25, 2026.

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