Nurse may be blinded from rock thrown through windshield Nurse potentially blinded after freeway attack A nurse fears she may never see again from one eye after she was struck by a rock that crashed through her windshield. An East Bay nurse is recovering from a horrific act of violence that may have cost her right eye. The mother of two was severely injured by a rock while driving to work in Concord. The rock smashed the car’s windshield, when it was apparently thrown from an overpass. It happened two days before Christmas on State Highway 242 near the Olivera Road overpass in Concord.