Senior Airman Elijah Horn, 51st CES emergency management flight member, left, holds a container as Republic of Korea air force Senior Airman Jo Hang Sun, ROKAF reconnaissance rapid response team member, places a simulated biological chemical into it during a simulated biological response training event on Osan Air Base, ROK, Sept. 16, 2014. The U.S. Airmen demonstrated how they deploy to a scene, pull a sample and transport it to a laboratory for further analysis. (U.S. Air Force photo by Senior Airman David Owsianka)