Senior Airman Sergio Romo reads through work notes inside of a Humvee Jan. 24, 2015, on Minot Air Force Base, N.D. Romo patrolled the flightline at night and kept a careful record of any activity as well as the location of aircraft. Romo is a 5th Security Forces Squadron law enforcement patrolman. (U.S. Air Force photo/Senior Airman Stephanie Morris)