21 CES provides hurricane assistance to Puerto Rico
MUŇIZ AIR NATIONAL GUARD BASE, Puerto Rico – Lt. Col. Frederick Brooks, 156th Civil Engineer Squadron element chief and other Airmen work on a roof at Muňiz Air National Guard Base, Puerto Rico, in October, 2017. The roof was severely damaged by Hurricane Maria, a Category 5 storm that struck Sept. 20, 2017. (Courtesy photo)