Charles Thomas had intel, valuable intel, on the assassination of John F. Kennedy. And to thank him for his efforts to share this intel, he was "selected out" of the Foreign Service, or, fired. This led to his suicide not long after. We chat with award winning author Phil Shenon who wrote the book on this topic, literally: A Cruel and Shocking Act. Shenon unpacks what is known and what is not known about the assassination and the life and death of Charles Thomas.