Wyatt Earp was a human.
Wyatt Earp . In 1876 , he followed his brother James to Dodge City , Kansas , where he became an assistant city marshal . Pursuing a vendetta , Wyatt , his brother Warren , Holliday , and others formed a federal posse that killed three of the Cowboys whom they thought responsible . Earp was a lifelong gambler and was always looking for a quick way to make money .