Department of Defense police for the Department of Defense and its component branches of the US Armed Forces. There is a DoD police agency based at the Pentagon named the United States Pentagon Police, which is part of the Pentagon Force Protection Agency. Formerly the Defense Protective Service (DPS), the Pentagon Police have exclusive jurisdiction within the Pentagon Reservation and have concurrent jurisdiction with other police agencies (state, county, and local) in an area of approximately around the complex. Through a memorandum of understanding (MOU) with Arlington County, U.S. Pentagon Police Officers also possess authority, to enforce laws while on duty in Arlington County,
Construction of the Virginia approaches to Arlington Memorial Bridge county officials to plot a route around the north rather than south end of Arlington National Cemetery. In May 1932, Arlington county officials learned that the Virginia State Highway Commission had not obtained all the rights-of-way needed for the northern route. On May 22, the County Board of Supervisors ordered the Commonwealth's Attorney to seek condemnation of an right-of-way from Washington Boulevard north to North Pershing Drive. To assist the state in building this route, Senator Carter Glass attempted to secure a $10,000 appropriation to help the state survey the Lee Boulevard route. His effort was not successful. By 1933,