There's still much that's unknown about the school shooting in Uvalde, Texas, where a gunman has reportedly killed at least 19 children and three adults at an elementary school. President Joe Biden nevertheless gave a brief post-shooting speech in which he endorsed the passage of new gun control legislation as a means of preventing similar tragic events.
"When in God's name are we going to stand up to the gun lobby?" said an emotional Biden from the White House Tuesday night. "When in God's name are we going to do what we know needs to be done?"
