U.S. Marines with the Marine Corps Air Station Iwakuni Special Reaction Team, and the air station’s Provost Marshal’s Office conduct a barricaded suspect exercise at the Iwakuni Naval Family Branch Clinic at MCAS Iwakuni, Japan, April 8, 2022. SRT and PMO work side-by-side to conduct emergency drills in order to maintain their proficiencies and prepare for potential real-world contingencies on the installation. - U.S. Marines with the Marine Corps Air Station Iwakuni Special Reaction Team, and the air station’s Provost Marshal’s Office conduct a barricaded suspect exercise at the Iwakuni Naval Family Branch Clinic at MCAS Iwakuni, Japan, April 8, 2022. SRT and PMO work side-by-side to conduct emergency drills in order to maintain their proficiencies and prepare for potential real-world contingencies on the installation.