Curious Pakistani youths look at the wreckage of a burnt out NATO supply oil tanker following an attack at Sor Kamar in the Khyber tribal district, some 25 kilometres west of Peshawar

A Pakistani firefighter (R) attempts to extinguish a burning NATO supply oil tanker following an attack at Sor Kamar in the Khyber tribal district, some 25 kilometres west of Peshawar

Pakistani security personnel look on near a burning NATO supply oil tanker following an attack at Sor Kamar in the Khyber tribal district, some 25 kilometres west of Peshawar

Flames and smoke billow from a burning NATO supply oil tanker following an attack at Sor Kamar in the Khyber tribal district, some 25 kilometres west of Peshawar