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Boy kills students and school staff in planned attack in
People light candles near a school after a boy, 13, opened fire on other students and staff at the school in Belgrade, Serbia, May 3, 2023. REUTERS/Antonio Bronic
People light candles near a school after a boy, 13, opened fire on other students and staff at the school in Belgrade, Serbia, May 3, 2023. REUTERS/Antonio Bronic