An F-35 Lightning II from the 61st Fighter Squadron lines up into an attack route in preparation to drop a GBU-12 500-pound laser-guided bomb, April 25, 2016, at the Barry M. Goldwater Range in Gila Bend, Ariz. Three F-35s successfully delivered six inert GBU-12s during the practice bombing, making the 61st FS the second squadron at Luke Air Force Base to drop bombs from the F-35. (U.S. Air Force photo by Airman 1st Class Ridge Shan)