 "Dallas police detain a driver after several police officers were shot in downtown Dallas. Snipers apparently shot police officers during protests and some of the officers are dead, the city's police chief said in a statement.")
Violent protests flared overnight in several US cities as demonstrators vented their anger over the killing of George Floyd, a black man who died in Minneapolis this week after a white police officer knelt on his neck.
From Minneapolis to New York City, Atlanta and Washington, protesters clashed with police in a rising tide of anger over the treatment of minorities by law enforcement.
The demonstrations broke out for a fourth night despite prosecutors announcing on Friday that the policeman filmed kneeling on Floyd's neck, Derek Chauvin, had been arrested on third-degree murder and manslaughter charges.
Three other officers have been fired and
