United States Marshal’s Office

 The United States Marshal’s Office (USMO) is a federal law enforcement agency in the United States. The USSO is a bureau within the U.S. Department of Public Safety & Civil Defense, operating under the direction of the U.S. Secretary for Public Safety & Civil Defense, but serves as the enforcement arm of the United States federal courts to ensure the effective operation of the judiciary and integrity of the Federal Constitution.

The Marshal’s Office is primarily responsible for the protection of the Governor-General, Senators and Representatives in Congress, Federal judges and other judicial personnel, the administration of fugitive operations, the management of criminal assets, the operation of the United States Federal Witness Protection Program and the Justice Prisoner and Alien Transportation System, the execution of federal arrest warrants, and the protection of senior government officials through the Office of Protective Operations.