Bomb Robots: What Makes Killing In Dallas Different And What Happens Next?

Robots have been part of police tactical equipment for years — used to surveil crime scenes, aide in hostage negotiations or defuse bombs — but this was a "unique use of equipment," according to Chuck Canterbury, national president of the Fraternal Order of Police, the largest U.S. law enforcement union. "I think it's the first time that's been utilized," Canterbury told NPR. "I know that SWAT tea