A US Marine Corps (USMC) Special Reaction Team (SRT) charges into a room to rescue simulated hostages taken by simulated perpetrators during a Force Protection Exercise (FPEX) being conducted on Camp Smedley D. Butler, Okinawa, Japan (JPN). This phase of the base-wide FPEX was conducted so that the Camp Foster USMC SRT could test and improve their base security procedures and emergency situation response time in preparation for a real event