Uvalde school shooter was in school for up to an hour before law enforcement broke into room where he was barricaded and killed him - CNN

The gunman who killed 19 students and two teachers at a Texas elementary school Tuesday was on the premises for up to an hour before law enforcement forcibly entered a classroom and killed him, officials said Wednesday.

Editors Note: Updates on this story can be found here. The gunman who killed 19 students and two teachers at a Texas elementary school Tuesday was on the premises for up to an hour before law enforc… [+14253 chars]

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