Lt. Col. Paul Brister, 23rd Special Tactics Squadron commander, speaks at the memorial service for Capt. Matthew D. Roland and Staff Sgt. Forrest B. Sibley on Hurlburt Field, Fla., Sept. 14, 2015. The two Special Tactics Airmen, who had recently deployed to Afghanistan in support of Operation Freedom's Sentinel, were shot at a vehicle checkpoint at Camp Antonik, Afghanistan, Aug. 26, and died of wounds sustained in the attack, were honored in a private memorial. Both Special Tactics Airmen will be buried with full military honors. (U.S. Air Force photo by Airman Kai White/Released)