Capable

Sgt. Billy McGreal (undercover Billy)


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Ret. Sgt. (MA State Police) Billy McGreal joins us for a ”deep dive” into David Clark, the man who killed Trooper Mark S. Charbonnier, and his mis-deeds prior to Sept. 2, 1994. Plus, Sgt. McGreal’s relationship with Mark Rosetti and the argument for his paid informant status with the FBI from 1991-2010.
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CapableBy Capable Productions, LLC