Goodfellow examined Billy and found that two buckshot grains had penetrated Billy 's thick Mexican felt hat band embroidered with silver wire , penetrating his head and flattened against the posterior wall of the skull .
Another was the killing of Billy Grounds by Assistant City Marshal Billy Breakenridge .
Goodfellow examined Assistant City Marshal and found that two buckshot grains had penetrated Assistant City Marshal 's thick Mexican felt hat band embroidered with silver wire , penetrating his head and flattened against the posterior wall of the skull .
Another was the killing of Billy Grounds by Assistant City Marshal Billy Breakenridge .