ELLSWORTH AIR FORCE BASE, S.D. -- Private Jose Benavides, Army National Guard, 704th Chemical Company chemical biological radiological and nuclear specialist, cuts a protective suit off of a simulated casualty during the 2010 Golden Coyote exercise at Camp Lancer, Ellsworth Air Force Base, S.D., June 18. The protective suit is removed to ascertain any physical injures sustained during an attack. (U.S. Air Force photo/Airman 1st Class Jarad Denton)