Gunfight at the O.K. Corral been appointed Tombstone's town marshal (i.e., chief of police) on June 6, 1881, after Ben Sippy abandoned the job. However, Virgil at the same time continued to hold his position of deputy U.S. marshal, and it was in this federal capacity that he continued to chase robbers of stage coaches outside Tombstone city limits. At the scene of the holdup, Wyatt discovered an unusual boot print left by someone wearing a custom-repaired boot heel. The Earps checked a shoe repair shop in Bisbee known to provide widened boot heels and were able to link the boot print to Stilwell. Frank
The Gunfighter turned it down, despite having expressed a strong desire to play the part, because of his longstanding hatred for Columbia's president, Harry Cohn. Columbia sold the rights to Twentieth Century Fox, where the role went to Peck. Wayne's final film, "The Shootist" (1976), is often compared to "The Gunfighter" and contains numerous plot similarities. The script was loosely based on the purported exploits of an actual western gunfighter named Johnny Ringo, a distant cousin of the outlaw Younger family and a purported survivor of the infamous gunfight at the OK Corral against Doc Holliday and the Earp brothers. As in