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: Download: Full Size (2.6 MB) Credit: Tech. Sgt. Angela Ruiz VIRIN: 180903-F-EY492-215.JPG Photo Gallery