CHARSADDA - Unknown miscreants blew up the building of Charsadda FM Radio Station in the jurisdiction of Prang Police Station on late Tuesday night. Sources said that unknown persons planted powerful explosive material near the building of Charsadda FM Radio Station, which went off with big bang. The blast caused severe fear and panic among the masses and badly damaged the entire building and equipment. The blast was the fourth of its kind occurred in the jurisdiction of Prang Police Station, as earlier DCO office and a school were also targeted.