Cannon firefighters assigned to the 27th Special Operations Civil Engineering Squadron, salute as the U.S. Flag is raised to half-staff during a ceremony dedicated to the fallen fiirefighters, Oct. 04, 2015 at Cannon Air Force Base, N.M. The ceremony was in observance of Bells Across America, a day dedicated to paying tribute to fellow fiirefighters who gave their life in the service others. (U.S. Air Force photo/Tech. Sgt. Manuel J. Martinez)