Airman 1st Class Richard Casarez, a 332nd Expeditionary Aircraft Maintenance Squadron crew chief at Balad Air Base, Iraq, drives a tug May 9 that is pulling an F-16 Fighting Falcon into a hardened aircraft shelter during a major dust storm here. Protecting flightline assets from damage or destruction during dust storms is important to maintaining the air mission. Airman Casarez is deployed from Hill Air Force Base, Utah. (U.S. Air Force photo/Senior Airman Julianne Showalter)