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
Earp Vendetta Ride Earp Vendetta Ride The Earp Vendetta Ride was a deadly search by a federal posse led by Deputy U.S. Marshal Wyatt Earp for a loose confederation of outlaw "Cowboys" they believed had ambushed his brothers Virgil and Morgan Earp, maiming the former and killing the latter. The two Earp brothers had been attacked in retaliation for the deaths of three of Cowboys in the Gunfight at the O.K. Corral on October 26, 1881. From March 20 to April 15, 1882, the federal posse searched southeast Cochise County, Arizona Territory for the men they believed were responsible for the attacks on