U.S. Air Force Airman 1st Class Caleb Force, right, an MQ-1 Predator unmanned aerial vehicle sensor operator, assists 1st Lt. Jorden Smith, an MQ-1 pilot, in locating simulated targets during a training mission at Creech Air Force Base, Nev., April 22, 2009. Both are assigned to the 11th Reconnaissance Squadron. (U.S. Air Force photo by Senior Airman Nadine Y. Barclay/Released)