IMPHAL, January 23:In an incident that has no precedent in Manipur, altogether nine loaded oil tankers were set ablaze by suspected underground militants this morning on National Highway 39, at a place close to Karong in the Senapati district. The tankers, six carrying petrol, two high-speed diesel and one kerosene, were returning to Imphal after loading up at Kharkoti, near Tinsukia in Assam. Each tanker was carrying 10 to 12 kilolitres of oil. The All Manipur Petroleum Products Transporters Association has since decided to suspend all services indefinitely in protest against the incident...