Army Pfc. Eric Leow provides security as the point man while fellow soldiers carry a simulated casualty weighing 200 pounds to an extraction point during a situational training exercise on Joint Base Elmendorf-Richardson, Alaska, July 24, 2013. Leow, a military policeman, is assigned to the 164th Military Police Company, 2nd Engineer Brigade. (U.S. Air Force photo by Justin Connaher)