Sandy Hook: Police INSIDE School During Shooting, 2 handguns

So Mary Ann saw police, then hid in the closet, still hearing gunshots and then was later rescued... interesting. Official story says they never breached the school til after the shooting ended. And notice how as soon as she states seeing the policeman a swarm of people begin to huddle around her?

More detailed research can be found here:
https://sandyhooked.net/