try to curb gun violence here in our state also. good afternoon, i m sara donchey. our top story at 3:00 on kpix 5, a texas town dealing with what can only be described as unimaginable grief. and across the country, people are also grieving. they re frustrated. some are just angry after the latest deadly school shooting. what we re learning about what happened is very dark and disturbing. i want to warn you about that. the 18-year-old who opened fire at an elementary school barricaded himself inside of a single classroom, killing 19 little kids and two teachers. people have been gathering outside the civic center in uvalde, texas comforting one another. this was the deadliest school shooting in the u.s. since sandy hook. reporter aaron jones is live in uvalde with the very latest. aaron? reporter: sarah, the grief here is just overwhelming. and now this investigation is really just beginning. today we learned that the shooter actually went onto social media and posted sev