Senior Airman Carmen O’Donnell, 15th Airlift Squadron C-17 Globemaster loadmaster, monitors the runway clearance at Air Combat Command number 1, German Olano Air Base, Colombia, while a C-17 Globemaster taxis during the international search and rescue exercise Angel of the Andes, Sept 4, 2018. The C-17 from Joint Base Charleston and one C-130 Hercules from the 133rd Airlift Squadron with the Minnesota Air National Guard are part of the eight units from the U.S. Air Force Active, Guard and Reserve components participating in the Colombian-led exercise alongside 11 other nations. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)