this is andrea mitchell reports. with new reaction to that damming report from the texas house of representatives condemning the response by officers and the egregious decision making that prevented law enforcement from storming the robb elementary classroom and stopping the mass shooting when 19 grade school students and two teachers were killed. there s nothing we didn t already know. the only difference was they stopped pointing fingers. leave it to the department of public safety to have superior fire power. should have gone in. they knew better. they stood around just like everybody else. police body cam footage showing the police force waiting more than an hour in the school s hallways after the initial interaction between police officers and the gunman. along with an earlier attempt to communicate with the shooter by embattled police chief pete arredondo. there was a deadly mass shooting in indiana at a mall outside indianapolis where three people were killed a