Claim: Wyatt Earp was a person in criminal law enforcement.
Evidence: He was at different times a constable , city policeman , county sheriff , Deputy U.S. Marshal , teamster , buffalo hunter , bouncer , saloon-keeper , gambler , brothel keeper , miner , and boxing referee.
A constable is a person holding a particular office , most commonly in criminal law enforcement.
Municipal police are law enforcement agencies that are under the control of local government.
The United States Marshals Service -LRB- USMS -RRB- is a federal law enforcement agency within the U.S. Department of Justice -LRB- see -RRB-.