QUETTA - An oil tanker of Pakistan Air Force caught fire after it was attacked by unidentified gunmen in Mastung district, some 45 kilometres southeast of Quetta. As per details, a couple of gunmen riding a motorbike chased the oil tanker and opened indiscriminate fire on it near Kirri Dor area in Mastung Thursday. The tanker that was carrying oil from Karachi to Quetta, caught fire. However, no loss of life was reported.