Three US police officers killed, 3 wounded in Baton Rouge

Three police officers were killed and three wounded in a shooting in the Louisiana capital of Baton Rouge on Sunday, with at least two suspects at large, amid a resurgence of violence involving law enforcement. The shooting took place in a city scarred by high racial tensions and numerous protests against police brutality since the death earlier this month of Alton Sterling, a black man shot at point-blank range by an officer. "One suspect is dead, law enforcement believes two others may be at l