U.S. Air Force Tech. Sgt. Giacomo Zignago, right, 571st Mobility Support Advisory Squadron independent duty medical technician, speaks with a medical technician from the Colombian Air Force during the opening ceremony of Exercise Angel de los Andes, Sept. 3, 2018, at Air Combat Command-5, Rionegro, Colombia. Angel de los Andes is a search and rescue exercise hosted by Colombia involving 12 partner nations that will work together in a joint environment and focus on exercising search and rescue, aeromedical evacuation and casualty evacuation operations. (U.S. Air Force Photo by Staff Sgt. Robert Hicks)