<i>On July 7, 2016, Micah Xavier Johnson ambushed a group of police officers in Dallas, Texas, shooting and killing five officers, and injuring nine others. Two civilians were also wounded. . . .</i><p><i>Following the shooting, Johnson fled inside a building on the campus of El Centro College. Police followed him there, and a standoff ensued. In the early hours of July 8, police killed Johnson with a bomb attached to a remote control bomb disposal robot. The robot charged into Johnson's legs and detonated, which killed him. It was the first time U.S. law enforcement used a robot to kill a suspect.</i><p><a href="https://en.wikipedia.org/wiki/2016_shooting_of_Dallas_police_officers" rel="nofollow">https://en.wikipedia.org/wiki/2016_shooting_of_Dallas_police...</a>