Question: Wyatt Earp was the brother of which US marshal of Tombstone?
Sentence (from "Wyatt Earp"): He is often mistakenly regarded as the central figure in the shootout in Tombstone, although his brother Virgil was Tombstone city marshal and deputy U.S. marshal that day, and had far more experience as a sheriff, constable, marshal, and soldier in combat.
Relevant evidence: Yes