QUETTA Thousands of litres of fuel was wasted when unidentified people set three NATO tankers on fire in Khuzdar and Mastung districts of Balochistan on Monday. Unidentified people torched two NATO tankers near Chamrok Hotel of Khuzdar, some 350 km southeast of Quetta. As a result, both tankers carrying fuel for NATO forces deployed in Afghanistan were badly damaged and thousands of liters oil spilled over the ground. In another separate incident, unidentified people intercepted a NATO tanker near Mastung district which was heading towards Afghanistan from Karachi. Assailants manhandled the driver and set it on fire. The attackers managed to flee from the scene after committing the crime. Local administration has registered separate cases of both incidents and started further investigations.