Angel de los Andes Maj. Gen. Rodrigo Alejandro Valencia Guevara of the Colombian air force shakes hands with U.S. airmen participating in the Colombian-led search and rescue exercise Angel de los Andes at Arturo Lema Posada Air Base in Rionegro, Colombia, Sept. 3, 2018. Air Force photo by Tech. Sgt. Angela Ruiz SHARE IMAGE: Download Image: Full Size (2.6 MB) Photo By: Tech. Sgt. Angela Ruiz VIRIN: 180903-F-EY492-215.JPG Photo Gallery