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More than 50 people were killed and hundreds injured after a gunman opened fire Sunday night at a country music festival opposite the Mandalay Bay hotel and resort on the Las Vegas Strip.
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MARK RALSTON / AFP/Getty Images
Police form a perimeter around the road leading to the Mandalay Hotel (background) after a gunman killed at least 50 people and wounded more than 200 others when he opened fire on a country music concert in Las Vegas, Nevada on October 2, 2017.