This can't be old news. NBC "Today Show" clip from Newtown says he used 4 handguns in the school and the AR was found in the kids car and was never in the school. Why isn't this being played out?
http://video.today.msnbc.msn.com/today/50208495#50208495
http://video.today.msnbc.msn.com/today/50208495#50208495