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Texas school shooting: Biden calls for action on gun laws after 21 killed
From the Watch Now: Ukraine's Zelenskyy reacts to Texas school shooting, and more of today's top videos series
An 18-year-old gunman opened fire on May 24 at a Texas elementary school, killing at least 19 children as he went from classroom to classroom, officials said, in the deadliest school shooting in nearly a decade and the latest gruesome moment for a country scarred by a string of massacres. The attacker was killed by law enforcement.
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The gunman who killed 19 children and two teachers at a Texas elementary school warned on social media minutes before the attack that he had shot his grandmother and was going to shoot up a school.
Ukraine's president and others around the world share anger and sadness over the school shoo…
