Training Exercise U.S. Air Force Tech. Sgt. James Carney, a combat videographer from the 1st Combat Camera Squadron, Charleston Air Force Base, S.C., documents a training airdrop exercise from a U.S. Air Force C-130 Hercules over Djibouti, Africa, Dec. 31, 2005. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 893689-O-UNF29-622.jpg Photo Gallery