Pristina Airfield Tunnel Entrance/Exit, Kosovo. (Used 4-22-99, 4-30-99, and 6-11-99) Pre-strike assessment photograph of the Pristina Airfield Tunnel Entrance/Exit, Kosovo, used by Joint Staff Vice Director for Strategic Plans and Policy Maj. Gen. Charles F. Wald, U.S. Air Force, during a press briefing on NATO Operation Allied Force in the Pentagon on April 22, 1999 and on April 30, 1999. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 346298-X-NAV94-574.jpg Photo Gallery