http://www.cnn.com/2016/07/17/us/baton-route-police-shooting/index.html   At least seven officers were injured and at least three of them are feared dead in a shooting in Baton Rouge, Louisiana, a source with knowledge of the investigation told CNN. Police received a call of "suspicious person walking down Airline Highway with an assault rifle," the source said. When police arrived, the man opened fire. The remaining officers are hospitalized in critical condition, the source sa