Airmen keep F-16s flying day, night
KUNSAN AIR BASE, Republic of Korea -- Senior Airman Christopher Nies, 8th Operation Support Squadron, assesses a Doppler radar display during exercise Beverly Bearcat 13-01 at Kunsan Air Base, Republic of Korea, April 9, 2013. The radar provided real-time data about wind speed, direction and precipitation. (U.S. Air Force photo by Senior Airman Marcus Morris/Released)