Islamabad, Rabi Al-Akhir 11, 1432, March 16, 2011, SPA -- Gunmen ambushed a convoy of NATO oil tankers Wednesday in South-Western Pakistan, torching Four trucks and killing one driver, a government official said. The raid took place in the Ghanjo Dori area of the Mastung district, 25 kilometres south-west of Quetta, the capital of Balochistan province, as the tankers were on their way back to the southern port city of Karachi after transporting fuel for Western troops in Afghanistan, according to a report of DPA. Buland Khan, a government official, said six gunmen on three motorbikes first opened fire on the lorries, killing one driver and injuring another, before setting four vehicles on fire. --SPA 12:03 LOCAL TIME 09:03 GMT www.spa.gov.sa/874216