Dallas police chief after shootings: 'This must stop'

Before he was killed with a bomb squad robot's device, a suspect in the Dallas shootings that killed five police officers told a hostage negotiator that he was upset about recent police shootings and angry at white people, Dallas Police Chief Davi
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Before he was killed with a bomb squad robot's device, a suspect in the Dallas shootings that killed five police officers told a hostage negotiator that he was upset about recent police shootings and angry at white people, Dallas Police Chief Davi