Definition: US Army: Military Police Corps
US Navy: Masters-at-Arms Branch (aided by Shore Patrol personnel)
US Marine Corps: Provost Marshal's Office
US Air Force: Air Force Security Forces (formerly Security Police & Air Police
US Army: United States Army Criminal Investigation Command (CID)
US Navy & Marine Corps: Naval Criminal Investigative Service (NCIS)
US Marine Corps: United States Marine Corps Criminal Investigation Division (minor crimes)
US Air Force: Air Force Office of Special Investigations (OSI)
US Coast Guard: Coast Guard Investigative Service (CGIS)
Military Police are military personnel that fulfill a law enforcement role. The precise role and jurisdiction of military police varies by country.
In the United States, each branch of the military has its own law enforcement unit which fulfills roles that include law and order, area security, internment/resettlement, intelligence, and mobility support operations:
Criminal investigations in the US military are carried out by separate organizations such as:
