Community Activity Center reopens Published Nov. 21, 2016 By Airman 1st Class Elijaih Tiggs 319th Air Base Wing Public Affairs GRAND FORKS AIR FORCE BASE, N.D. -- Leaders from the 319th Air Base Wing reopen the Community Activities Center on Grand Forks Air Force Base, N.D., Nov. 21, 2016. The CAC serves as a community commons, which now includes an indoor play center, game area and auditorium. (U.S. Air Force photo by Airman 1st Class Elijaih Tiggs)