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
Morgan Earp gunfight. Tom and Frank McLaury, along with Billy Clanton, were killed. Morgan was clipped by a shot across his back that nicked both shoulder blades and a vertebra, although he was able to continue firing his weapon. Virgil was shot through the calf and Holliday was grazed by a bullet. Two months after the gunfight at the O.K. Corral, in December 1881, Virgil Earp was seriously wounded in an assassination attempt that left him with a permanently crippled left arm. By February 1882, Morgan grew wary of the danger to the Earps in Tombstone and sent Louisa to live with