Man killed by group of gunmen in ambush-style shooting in Philadelphia's Farhill section

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EXCLUSIVE: Video shows brazen mass shooting in northwest Baltimore

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Suspect arrested in Ohio workplace mass shooting

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Edgebrook shooting: Father fatally shot by son, son alleges self-defense

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Greenwood Village Police respond to shooting near Dayton Station

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Video shows shootout in Cleveland's Detroit-Shoreway neighborhood

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Teenager killed in LA mansion party shooting was high school student from Sacramento

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Lingering questions around Muncie mass shooting that killed 1, hurt 18

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How do we end shooting rampages? Six steps to survival in wake of mass shootings

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Man shoots at robbers and nearly killed uninvolved bystander

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Two shot during early morning crime spree in Minneapolis

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Understanding officer-involved shootings from an officer's perspective

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Baltimore is Dying | A WBFF News Documentary

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NYPD Break Up Crowded Street Of Orthodox Jewish Community Having Rabbi’s Funeral | NBC News NOW

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The Untold Aftermath of a Mass Shooting | Chris Cassella | TEDxYouth@RVA

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Arrest made after man fatally shot in Adams County parking lot

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Ohio police release video of moments surrounding fatal U-Haul shooting

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Video shows moments surrounding Alamosa protest shooting

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Como community leaders address mass shooting, gun violence, mental health

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Manhunt underway for 'armed and dangerous' suspect in triple shooting

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Mass shooting reported in Downtown Orlando #orlando #massshooting

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17-year-old boy fatally shot at Greenwood Village RTD station

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Surveillance video shows shooting at Nativ Hotel in Denver

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