Family feuds in the United States had occurred on October 26, 1881, and was itself the climax of the Earp–Clanton family feud, simmering since the summer of 1880. Tensions between the Earps and both the Clantons and McLaurys increased through 1881, culminating in the historic gunfight. At the O.K. Corral, three deputized Earp brothers, Wyatt, Morgan and Virgil, along with Doc Holliday, had killed Billy Clanton, Frank McLaury and Tom McLaury. The Clanton and McLaury families were aligned with the "Outlaw Cowboys", a loosely knit outlaw group of families, friends and acquaintances then living in surrounding Cochise and Pima counties. The Earp Vendetta ride was a
Gunfight at the O.K. Corral to the left of his navel. Mathews stated that the wound beneath the ear was at the base of the brain and caused instant death. Sheriff Behan testified that he had heard Morgan Earp yell "I got him" after Frank was shot. However, during the gunfight, Frank moved across Fremont street, putting Holliday on Frank's right and Morgan on his left. This makes it much more likely that Holliday shot the fatal round that killed Frank. When he examined Tom McLaury's body, Mathews found twelve buckshot wounds from a single shotgun blast on the right side under his arm, between