Member of Japan's Ground Self-Defense Force's Central Readiness Force and Member of U.S. Marines "CBIRF" (Chemical Biological Incident Response Force) attend a decontamination exercise at the Yokota Air Base in Tokyo, Japan
Member of U.S. Marines "CBIRF" (Chemical Biological Incident Response Force) checks degree of contamination during a exercise at the Yokota Air Base in Tokyo, Japan, on April 9, 2011. UPI/Keizo Mori
