Gunfight at the O.K. Corral Cowboys and were not indicted. Wyatt Earp, newly appointed as Deputy U.S. Marshal in Cochise County, then took matters into his own hands in a personal vendetta. He was pursued by county sheriff Johnny Behan, who had received a warrant from Tucson for Wyatt's shooting of Frank Stilwell. Tombstone, near the Mexican border, was founded in March 1879. After silver was discovered in the area, Tombstone grew rapidly into a frontier mining boomtown. At its founding, it had a population of just 100, and only two years later, in late 1881, the population was more than 7,000 (excluding Chinese, Mexicans,
Gunfight at the O.K. Corral was fined. Saloon-keeper Mehan testified that Tom had deposited his revolver at the Capital Saloon on 4th Street and Fremont after his arrest and before the fight, between 1 and 2 p.m. Several Cowboy witnesses testified that Tom was unarmed and claimed that the Earps had murdered a defenseless man. Behan testified that when he searched Tom McLaury for a weapon prior to the gunfight, he was not thorough, and that Tom might have had a pistol hidden in his waistband. Behan's testimony was significant, since he was a prime witness for the prosecution but had equivocated on this point.