investigative information to come forward to help us in our decision making process. and i will stick to that. all right. i ll tell you this, if he s not fired by noon tomorrow, then i want your resignation and every single one of you board members because you do not give a damn about our children or us. stand with us or against us because we ain t going nowhere. we ll bring you more from the meeting tonight and talk to angel garza, who s step daughter was killed along with 18 other students and two teachers that day. also tonight there is more video unseen until now from inside the school. the video underscores what a report released yesterday from a texas state house committee ca called systemic failures and egregiously poor decision making, unquote. according to the committee s report, there are 376 law enforcement officers who responded to the scene. 376. yet, as a full hour ticked away, not one of them managed to do what all first responders are trained to do, which
oh, no. provide 401. reporter: almost 15 minutes later, as additional law enforcement arrives, we then hear the officers asking about the kids. any of the kids or anyone hit? no, we don t know anything about that. no kids are reporter: officer mendoza is left wondering what s going on. are we just waiting for more or what s going on? reporter: 45 minutes after the first officers arrived on scene, a critical piece of the puzzle from the camera of officer mendoza. we do have a child on the line. what is that? he is in a room full of victims. room 12. reporter: 911 dispatch gives a chilling account from a student still in the classroom. this was the second call the same child made to 911. the first call was apparently not relayed to these officers. i need some air.