Raven Flight Army Spc. Ian Kenny throws an RQ-11 Raven unmanned aircraft system into the sky during a field training exercise at Fort Sill, Okla., Aug. 21, 2019. SHARE: Download: Full Size (2.6 MB) Tags: Army Credit: Army Sgt. Dustin D. Biven VIRIN: 190821-A-ED017-1027C.JPG Photo Gallery