A major horror movie-"The Ring 3"-will start production in Conyers just in time for Halloween and remain based here for at least six months, the Conyers Rockdale Economic Development Council learned on Oct. 14. CREDC Executive Director Marty Jones also announced early talks for a possible business incubator, focused on tech start-ups, at the former Michelangelo restaurant building. "The Ring 3" is the latest sequel to the hit 2002 horror film.