Joel Achenbach William Wan Mark Berman The Washington Post

The targeted killing of five police officers at a protest in Dallas late Thursday was the work of a lone gunman, authorities said Friday, a brutal and methodical act of racial hatred intended as revenge for perceived racial disparity. Before he was killed by a robot-delivered bomb, he told negotiators he had been motivated by police killings of bla...

The targeted killing of five police officers at a protest in Dallas late Thursday was the work of a lone gunman, authorities said Friday, a brutal and methodical act of racial hatred intended as revenge for perceived racial disparity. Before he was killed by a robot-delivered bomb, he told negotiators he had been motivated by police killings of bla...