MINOT AIR FORCE BASE, N.D. --   Members of the 5th Security Force Squadron Delta flight, conduct exercises and provide security within the weapons storage area at Minot Air Force Base, N.D., Jan. 30, 2014. The 5th SFS Delta and Charlie flights are in charge of providing security for the base during night shift while Alpha and Bravo cover daylight shifts. All four flights often work an average of 15 to 17 hours a day including guard mount and equipment issues.