A torched NATO supply truck is seen after an attack by militants in northwest Pakistan's Jamrud on June 10, 2013. At least five people were killed when unknown militants opened fire at two NATO containers in Pakistan's northwest tribal area of Khyber Agency Monday morning, local media reported. (Photo : Xinhua/Umar Qayyum)

Pakistani policemen stand alongside torched NATO supply trucks after an attack by militants in northwest Pakistan's Jamrud on June 10, 2013. (Photo : Xinhua/Umar Qayyum)