clarifying another key detail of what happened that day. a teacher say he did close the door that the killer used to get inside the school but the door was not locked. this contradicts an earlier claim by police that the teacher had left the door propped open. the town of uvalde is also continuing to honor more of the victims today. funerals today for a teacher who died protecting her students and also one of the young students killed. let s begin with cnn s shimon prokupecz who is live in uvalde. shimon, you spoke with the police chief. what more did he say about all of these questions that are swirling? reporter: well, he s not answering the key questions as to why he made the decision not to send officers in to take the gunmen down, right, the dps, head of the dps, the department of public safety who was running this investigation told us on friday that he was the on-site commander, that he was the one making decisions, and he was the one who ultimately decided that the
so, there are a lot of theories out there. i think it s enough to learn more. first, it s not completely clear to what extent anti-virals are responsible for this. when pfizer s were published by the fda, they showed there was some rebound boat in people who had never been treated as well as in those who had been treated. but that was during the delta era. and we suspect that omicron may be behaving a little bit differently. so some thought is that maybe because packslovid works so well the immune system doesn t get a good look at omicron and doesn t have the same opportunity to develop immunity that it might if it were packslovid. sorry. this is information and so much amazing start. thank you, doctor, i appreciate it.