NANKANA SAHIB: Two policemen were killed while another was seriously injured in an accident due to dense fog at M-3 Interchange near Khiaray Kalan onThursday. Reportedly, a police vehicle of Toba Tek Singh was on its way when it collided with a truck due to overspeeding. As a result, Sub-Inspector Shahbaz Virk and driver of police vehicle Murtaza were killed on the spot while Constable Ilyas were seriously injured. Rescue 1122 shifted the injured policeman to the DHQ Hospital.