Baton Rouge gunman ambushed 6 cops

A former Marine dressed in black and carrying extra ammunition ambushed police in Baton Rouge, shooting and killing three law enforcement officers less than two weeks after a black man was fatally shot by police there in a confrontation that sparked nightly protests that reverberated nationwide.Three other officers were wounded Sunday, one critically. Police said the gunman was killed at the scene."His movements, his direction, his attention was on police officers," state police Col. Mike Edmons