Chaos and war: Dallas police massacre 

This is a developing situation..  From CBS in Dallas:  A peaceful protest against nationwide officer-involved shootings took a sinister turn at about 9 p.m. Thursday night after snipers shot 11 police officers, killing five, according to Dallas Police Chief Brown. “Some officers were shot in the back,” said Brown, who added during a press conference … Read moreChaos and war: Dallas police massacre