MSNBC Hallie Jackson Reports December 1, 2021 20:47:00
You know, that's a determination for each district about what kind of environment they want to be operating in. but, you know, i know for a fact, one of the last debriefs i got on a school shooter, he came in through a back door. you know, somebody was going out, and he came in, walked in with a firearm. began shooting. so, you know, there's, tragic addy, nothing foolproof in a world where you have people that want to hurt other people. but, again, the best preventive path that we've seen that has worked is to make sure everyone talks about something they've seen, heard, or witnessed, so it ca...