U.S. Marine Corps military working dogs, Yenkie, left, and Diego pose for a photo, Marine Corps Base Hawaii, Jan. 14. - U.S. Marine Corps military working dogs, Yenkie, left, and Diego pose for a photo, Marine Corps Base Hawaii, Jan. 14.

Howard Shappey demonstrates subduing techniques as part of Security Augmentaion Force training aboard Marine Corps Recruit Depot Parris Island May 23. SAF is a detail of Marines selected to assist the Provost Marshal’s Office with security in emergency situations. Shappey is a training specialist with PMO. - Howard Shappey demonstrates subduing techniques as part of Security Augmentaion Force training aboard Marine Corps Recruit Depot Parris Island May 23. SAF is a detail of Marines selected to assist the Provost Marshal’s Office with security in emergency situations. Shappey is a training specialist with PMO.

2nd Lt. James Whitcher, a student at the Marine Military Police Officer Basic Course, goes through incident reports during the Watch Officer Exercise at Fort Leonard Wood, Missouri, March 28, 2016. The Watch Officer Exercise was the culminating event for all the training the students have gone through during the course. - 2nd Lt. James Whitcher, a student at the Marine Military Police Officer Basic Course, goes through incident reports during the Watch Officer Exercise at Fort Leonard Wood, Missouri, March 28, 2016. The Watch Officer Exercise was the culminating event for all the training the students have gone through during the course.

Marines breach a house during hostage scenario training aboard Laurel Bay Feb. 4. Each section had a specific role to play in the field. It is necessary for Marines to train under realistic circumstances should a security threat arise on Laurel Bay. The Marines are with the Provost Marshal’s Office aboard Marine Corps Air Station Beaufort. - Marines breach a house during hostage scenario training aboard Laurel Bay Feb. 4. Each section had a specific role to play in the field. It is necessary for Marines to train under realistic circumstances should a security threat arise on Laurel Bay. The Marines are with the Provost Marshal’s Office aboard Marine Corps Air Station Beaufort.

An active shooter response exercise participant simulates firing a handgun during an active shooter response exercise at Marine Corps Air Station Miramar, California, Sept. 2. The station also participated in an aircraft mishap response exercise the next day as part of required annual safety training for the installation. - An active shooter response exercise participant simulates firing a handgun during an active shooter response exercise at Marine Corps Air Station Miramar, California, Sept. 2. The station also participated in an aircraft mishap response exercise the next day as part of required annual safety training for the installation.

Ken Asato, a corporal with the Uruma City Police Department, exits his vehicle as an “intruder” on Camp Courtney, Okinawa, Japan, June 11, 2015 during bilateral training between service members and the UCPD. The training ensured the camp guard, and the Provost Marshal’s Office are proficient in communicating with the UCPD to mitigate security threats involving service members and Okinawa residents. During the training event, Asato posed as an Okinawa resident entering the base without authorization. Camp guard Marines patrolling the perimeter of the base apprehended the intruder and rehearsed turnover procedures with PMO Marines. - Ken Asato, a corporal with the Uruma City Police Department, exits his vehicle as an “intruder” on Camp Courtney, Okinawa, Japan, June 11, 2015 during bilateral training between service members and the UCPD. The training ensured the camp guard, and the Provost Marshal’s Office are proficient in communicating with the UCPD to mitigate security threats involving service members and Okinawa residents. During the training event, Asato posed as an Okinawa resident entering the base without authorization. Camp guard Marines patrolling the perimeter of the base apprehended the intruder and rehearsed turnover procedures with PMO Marines.

Aircraft Rescue Firefighters with Headquarters and Headquarters Squadron work together to evacuate a casualty during the mass casualty exercise aboard Marine Corps Air Station Iwakuni, Japan, April 3, 2015. MCAS Iwakuni conducted the exercise in preparation for the Japan Maritime Self-Defense Force/MCAS Iwakuni Friendship Day 2015 Air Show. The exercise simulated an aircraft crash and oil spill in a crowded area. - Aircraft Rescue Firefighters with Headquarters and Headquarters Squadron work together to evacuate a casualty during the mass casualty exercise aboard Marine Corps Air Station Iwakuni, Japan, April 3, 2015. MCAS Iwakuni conducted the exercise in preparation for the Japan Maritime Self-Defense Force/MCAS Iwakuni Friendship Day 2015 Air Show. The exercise simulated an aircraft crash and oil spill in a crowded area.

Pfc. William Baker, a prospect for the Special Reaction Team, holds a shield during close-quarters battle training Jan. 8 at Camp Hansen. Baker is a San Antonio, Texas, native. The special reaction team is with the Provost Marshal’s Office, Marine Corps Installations Pacific-Marine Corps Base Camp Butler, Japan. The team is the military equivalent of Special Weapons and Tactics teams. - Pfc. William Baker, a prospect for the Special Reaction Team, holds a shield during close-quarters battle training Jan. 8 at Camp Hansen. Baker is a San Antonio, Texas, native. The special reaction team is with the Provost Marshal’s Office, Marine Corps Installations Pacific-Marine Corps Base Camp Butler, Japan. The team is the military equivalent of Special Weapons and Tactics teams.

Military policemen approach a barricaded suspect during an active shooter reaction drill Nov. 20 at Camp Courtney’s Commissary. The military policemen had the opportunity to use the exchange and the commissary to train in a setting where they could potentially to operate. The Marines are with the Special Reaction Team, Provost Marshal’s Office, Marine Corps Base Camp Smedley D. Butler, Marine Corps Installations Pacific. (U.S. Marine Corps photo by Lance Cpl. Isaac Ibarra/Released) - Military policemen approach a barricaded suspect during an active shooter reaction drill Nov. 20 at Camp Courtney’s Commissary. The military policemen had the opportunity to use the exchange and the commissary to train in a setting where they could potentially to operate. The Marines are with the Special Reaction Team, Provost Marshal’s Office, Marine Corps Base Camp Smedley D. Butler, Marine Corps Installations Pacific. (U.S. Marine Corps photo by Lance Cpl. Isaac Ibarra/Released)