Claim: Harry Head was possibly involved with Doc Holliday (August 14, 1851 – November 8, 1887) , who was living nearby but he claimed he had an alibi.
Evidence: There was talk that Doc Holliday was involved in the stagecoach robbery. John Henry "Doc" Holliday (August 14, 1851 – November 8, 1887) was an American gambler, gunfighter, and dentist. He was at the time living in the nearby city of Tombstone and was known to visit the local hacienda were the suspects reportedly had camped a week before the attack. Holliday claimed that he had a sufficient alibi and that he was in no way involved in the robbery. On March 15, 1881, Head and three of his known Cowboy companions, Bill Leonard, Jim Crane, and Luther King, were set to rob a Wells Fargo stagecoach.