Unknown assailants torched two NATO tankers in Quetta near western bypass on Tuesday, Dunya news reported. The tankers carrying fuel for NATO forces were on the way to Afghanistan and were set ablaze on the outskirts of Quetta. The tankers were heading towards Afghanistan from Chaman road. Unknown assailants escaped after burning the oil tankers. Local police and FC maintains in initial report that this is not a terrorist activity and drivers sold the oil in diesel market and torched the empty tankers and escaped from the spot.