money. virgil iarp the army calls him to get stolen rules is deputy identifiesd. >> because of his proximity to the next border tombstone becomes a hub for cattle thieve ry. most is carried out by a gang known as the cowboys. >> into tombstone come the earps, virgil, morgan and wyatt earp. those define the events that are to follow. >> these were guys who were living the cowboy life. >> it is a movement in a big business, a mining corporation, the very kind of civilizing forces that the earps represented. it is a conflict between two cultures. >> i look like a u.s. army mule. how did you come by it? >> business.