From right to left, Specialist Shane A. Korynta and Sergeant Danny J. Lemieux Jr., both of the 188th Engineer Company, assume security responsibilities at an entry control post on the outskirts of Northwood, N.D., from law enforcement officials Jeremy Hanson, Larimore, N.D., police chief, and N.D. Highway Patrol trooper Aaron Enzminger. Entry to the town of Northwood was completely closed and secured by the North Dakota National Guard from 8 p.m. until 8 a.m. during the nights following an F4 tornado that hit Northwood, N.D., Sunday, Aug. 26. (USAF photo/Senior Master Sgt. David H. Lipp)