SWABI: A councillor and his son were gunned down within the jurisdiction of Yar Hussain Police Station. Sources said that unidentified men opened indiscriminate firing on the councilor and his son and managed to escape from the scene. As a result, the victims died on the spot. The bodies were shifted to a nearby hospital for medico-legal formalities and were handed over to legal heirs after autopsy. Police have registered a case and started investigation.