sentences:  Protestors from four states showed up at city hall and the radio station, without incident, though law enforcement officers stood by just in case anything happened.WCGC had been on the air 35 years in June 1989 when Suburban Radio Group, owner of 11 radio stations, sold its flagship station in Belmont to Mintzer.The radio group would remain in the building with WCGC, and no major format changes were planned.