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,
Hour of the Gun not only survives the gunfight, but is a major antagonist thereafter. Where "Gunfight at the O.K. Corral" is more about the main gun battle, this film begins with the gunfight and moves forward from there. Because Hal B. Wallis had scripted everything in the earlier "Gunfight at the O.K. Corral", Sturges was disappointed with that film. "Hour of the Gun" is more of a psychological "melancholy character study". James Garner also played the lead as Wyatt Earp in a different movie filmed more than two decades later, Blake Edwards's "Sunset" (1988), a comedy thriller based on the 1920s period during