Uvalde Texas June 5th Onscene Robb Elementary School Shooting Some Windows Boarded Up

Was this a border patrol live exercise? https://www.brighteon.com/62857766-5dfa-4c62-848c-e1d68ef747ff
I have read the school was closed, there is no sign in front of the school showing the entrance?
https://www.google.com/maps/@29.2002071,-99.7880056,3a,15y,173.93h,86.53t/data=!3m6!1e1!3m4!1soKep0KewVK0AA1WbC_u3bg!2e0!7i16384!8i8192
https://www.google.com/maps/@29.200442,-99.7880556,3a,15y,174.6h,86.77t,0.05r/data=!3m6!1e1!3m4!1szJh3mcBwttYzE0s4yifxSQ!2e0!7i16384!8i8192
https://www.google.com/maps/@29.1999457,-99.7879028,3a,75y,229.4h,77.39t/data=!3m6!1e1!3m4!1sVqZNbKjAnYdpZaPAGT0JWA!2e0!7i16384!8i8192
Anton Elementary, Uvalde TX
https://www.google.com/maps/@29.2034551,-99.8064692,3a,15y,18.11h,92.66t/data=!3m6!1e1!3m4!1s25OKEYetrVhcfcIB701qew!2e0!7i16384!8i8192?hl=en-US
Showing the same address -
Family Service Association (Office inside the school?)
https://www.manta.com/c/mm3h88b/family-service-association#details