Militants in Pakistan's southwestern province of Balochistan have shot at a tanker carrying oil for US-led NATO soldiers in neighboring Afghanistan, Press TV reported Saturday. Pakistani security sources said the attack took place in 'Dasht' area in Balochistan, province today noting that the tanker was partially damaged. Police officials said the unknown gunmen opened fire on the oil tanker noting that the driver and his assistant escaped the attack unharmed . The attackers have managed to flee from the scene after their attack. No group has yet claimed responsibility of the attack.