Sound of freedom: 1st Fighter Wing takes training into darkness
A U.S. Air Force F-22 Raptor pilot, assigned to the 1st Fighter Wing, completes pre-flight checks during night operations at Joint Base Langley-Eustis, Va., July 11, 2017. Night operations allow pilots to maximize combat readiness in the 1st FW's lines of effort and maintain night navigation proficiency. (U.S. Air Force photo/Staff Sgt. Carlin Leslie)