set up a reunification point. trace gallagher is going to step in now and trace, as we watch this, i'm not familiar with how much you know about texas. i know you've been there. i've got 11 cousins in the metro area. many old enough still -- young enough still to be in school districts. some juniors and seniors in high school now. but when you look at the scene it reminds you of just how many young people are gathered back in their classrooms right now. it is a testament to where we are somewhat in the covid pandemic that they are back. and as they are back, this is the ultimate heartbreaker, trace. >> they are always devastating harris. this goes all the way back to columbine, since we saw that scene so many years ago they've put into place standard operating procedure. when you look at the scene here it tells you a couple of things right away.