A terrorist attack on a military installation and the dead Marines were unarmed. Oh wait, that order by the military began during the BJBilly and Mrs. Clinton Administration in 1993.
http://www.cbsnews.com/news/report-police-officer-shot-near-tennessee-army-recruiting-center/
http://www.cbsnews.com/news/report-police-officer-shot-near-tennessee-army-recruiting-center/