D-M to hold training exercise Published July 16, 2014 By 040714 DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- The 355th Fighter Wing will be conducting an active shooter training exercise starting at approximately 7 p.m. local, Tuesday, July 29. Multiple facilities and locations on base will be affected, but the overall impact to normal operations will be minimal for those who are not participating. Live ammunition will NOT be carried by any exercise participants. Any questions should be directed to the 355th FW Public Affairs office at 228-3406.