confirms the building has been cleared. >> chief arredondo didn't have his radio with him.ence from the information we have, the call logs or the body camera footage, that he was communicating in any way with the bortac commander who was on the other end of the hallway. so with chief arredondo on one side and the bortac commander on the other side not communicating with each other, that kind of cohesive response was not happening. >> narrator: outside the school, as more officers arrive, it is chaotic, too. >> so he's still in there? >> (talking in background) >> could y'all assist us in finding out what some of these vehicles are? >> narrator: police vehicles are parked in the middle of the street, blocking ambulances. >> i'm moving this one back there. just make sure nobody's behind me. he took the keys. >> narrator: parents and community members try to get closer to the school. >> behind the yellow line ba there. let's get everybody back, get everybody back. >> narrator: around an hour into the standoff, officers are still trying to figure out how to get into classrooms