The LEO alleged Black Lives Matter activist DeRay Mckesson was negligent for organizing and leading the Baton Rouge protestors to illegally block a public highway
The union president said Chief Murphy Paul issued a letter accusing him of violating protocol that requires LEOs involved in a shooting to be separated from each other
Blane Salamoni was fired less than a week after Louisiana's attorney general ruled out state criminal charges in Alton Sterling's July 2016 shooting death
The officer's lawsuit says he was struck in the face by a piece of concrete or a "rock like substance" thrown during a July 9 protest over the death of Alton Sterling