A litter team from Company C, 64th Brigade Support Battalion, 3rd Brigade Combat Team, 4th Infantry Division, carefully loads a patient with simulated head trauma into an ambulance during a mass casualty training exercise at the National Training Center in Fort Irwin, Calif. (U.S. Army photo by Spc. Paul J. Harris, 3rd Brigade Combat Team, 4th Infantry Division Public Affairs Office, May 29, 2007)