The bullet hit the officer who works for the university of maryland baltimore in the head. Police identified the instructor who fired the weapon as William Scott kern, who has worked for Baltimore City police for 18 years. State police will complete a criminal investigation and forward that to the states attorney. We will sit back and wait for the investigation to be completed. And then once that is done, we will review it and determine what, if any, charges need to be brought. Reporter the state still owns rosewood. Baltimore county police have used it for training for years. But this is the first time the District Attorney used it are if training. It for training. Reporter state police say it could take weeks. Tell wjz, they are conducting interviews with persons who are at the scene. The investigation is being conducted as a criminal investigation, with the purpose of determining if a crime occurred and is not an administrative investigation. An administrative investigation examines