At least 10 dead in shooting at Swedish school campus

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Gunman opens fire at Texas high school drum line competition, police say

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Masked Gunman Opens Fire On Sidewalk

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Gunman opens fire on police in Paris

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Gunman Opens Fire In Streets Of Harlem

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Gunman Opens Fire In Alabama Episcopal Church Leaving Three Dead

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Breaking News: Gunman opens fire on Las Vegas music festival

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Gunman opens fire on train in France

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Gunman Opens Fire On Crowd In The Bronx, Injuring 5 Including Teen And Child

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Gunman opens fire

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'Shocking' moment gunman opens fire in a car park before being arrested.

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Toronto shooting: the moment gunman opened fire

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10 people killed after gunman opens fire at Boulder, Colorado, grocery store

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26 killed after gunman opens fire inside Texas church

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Video shows gunman opening fire into crowded Chicago restaurant

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Disturbing video: Kids dive for cover as gunman opens fire on NYC sidewalk

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Caught On Video: Gunman Opens Fire In Broad Daylight On Brooklyn Street, 1 Injured

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Gunman Opens Fire at Louisville Breonna Taylor Protest | NowThis

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Cartel gunmen open fire on US-Mexico Border Patrol

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