Black Forest Fire
PETERSON AIR FORCE BASE, Colo. – Airman 1st Class Raul Ruelaz, 21st Security Forces Squadron, wears a mask as he hands back an identification card at the Peterson west gate. Ruelaz was wearing the mask June 12 to protect himself from smoke particulates generated by the Black Forest Fire burning north of the base. (U.S. Air Force photo/ Rob Bussard)