HURLBURT FIELD, Fla. -- A member of a Deployed Aircraft Ground Response Element from the 1st Special Operations Security Forces Squadron takes a DNA sample from a soda can during a tactical evidence collection simulation during the Emerald Warrior Exercise here, Feb. 3. The DAGRE teams are specialized security forces Airmen providing a wide range of capabilities. This concept is in the process of validation for wartime and maritime use. (U.S. Air Force photo/ Senior Airman Julianne Showalter)