 Complete the following phrase:  Holliday maintained a fierce persona as was sometimes needed for a gambler to earn respect. He had a contemporary reputation as a skilled gunfighter which modern historians generally regard as accurate. Tombstone resident George W. Parsons wrote that Holliday confronted Johnny Ringo in January 1882, telling him, All I want of you is ten paces out in the street. Ringo and he were prevented from a gunfight by the Tombstone police, who arrested both. During the Gunfight at the O.K. Corral, Holliday initially carried a shotgun and shot at and may have killed Tom McLaury. Holliday was grazed by a bullet fired by Frank McLaury, and shot back. After Virgil was maimed in a January ambush, Holliday was part of a federal posse led by Deputy U.S. Marshal Earp who guarded him on his way to the railroad in Tucson. There they found Frank Stilwell apparently waiting for the Earps in the rail yard. A warrant for Hollidays arrest was issued after Stilwell was found dead with multiple gunshot wounds. Holliday was part of Earps federal posse when they killed three other outlaw Cowboys during the 