At least 21 people were killed Tuesday in what is now considered the deadliest school shooting in Texas history. It happened at an elementary school in Uvalde, Texas, which is about four hours away from Houston. Here's what we know about the victims: https://www.khou.com/article/news/local/texas/uvalde-school-shooting-victims/285-496f26a0-7b05-4bcf-9ec6-4c125db8a951