
Huge fire rises from a fuel tank after gunmen stormed the oil field of Bai Hassan in northwest of the city of Kirkuk, Iraq, on July 31, 2016. Gunmen attacked two energy facilities in Iraq's northern province of Kirkuk on Sunday, killing at least four workers in one facility and detonated explosives in the other, a provincial security source said. (Xinhua/Ako Zhangna)









