survived deployments overseas. gunnery sergeant thomas sullivan, staff sergeant david wyatt and sergeant carson holmquist were sons fathers and husbands. lance corporal squire wells was just 21, texting his girlfriend during the rampage, active shooter. >> he is probably the best kid you could ever meet. >> reporter: wells always dreamed of being in the military. now with his fellow marines they'll always be remembered for their service and sacrifice. it appears the gunman was killed by law enforcement officers during a hail of gunfire. after this tragedy many looking at whether law enforcement officers including the military should be armed at facilities like this one. the defense secretary says all security procedures at facilities like the one here are being reviewed. alex. >> all right, miguel thank you. to politics. progressive democrats descending on phoenix for the net roots