MARINE CORPS AIR STATION YUMA, Ariz. -- U.S. Marine Corps Cpl. Nathaniel P. Elrod a Military Police Officer with the Provost Marshal's Office (PMO), Headquarters and Headquarters Squadron (H&HS), Marine Corps Air Station (MCAS) Yuma, conducts Special reaction Team (SRT) training on range one Yuma, Ariz., Feb 27, 2019. The SRT is Comprised of military police personnel trained to give an installation commander the ability to counter or contain a special threat situation surpassing normal law enforcement capabilities. (U.S. Marine Corps photo by Lance Cpl. Joel Soriano)