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

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Gunman opens fire from rooftop in Chicago suburb | Nightline

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Teen boy killed, 5 others wounded when gunman opens fire at house party in Woodland Hills

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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 Ohio warehouse, killing 1 and injuring 5

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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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Gunman opens fire at Tulsa hospital killing at least 4

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Gunman opens fire on train in France

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Gunman opens fire

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

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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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Toronto shooting: the moment gunman opened fire

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Gunman Opens Fire at Louisville Breonna Taylor Protest | NowThis

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

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5 dead after gunman opens fire at Louisville bank

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'Guys, run, go': man films as California gunman opens fire in bar

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