Gunmen Open Fire Near Pakistan’s Army HQ ‘Intense’ gunbattle leaves top officers trapped inside, official says BREAKING NEWS NBC News and news services ISLAMABAD, Pakistan - Gunmen have opened fire near the army's headquarters outside the capital of Islamabad, a Pakistani military official said Saturday. NBC News reported that the assault sparked a shootout and that "intense" fighting was ongoing. A senior army officer said troops were returning fire and top officers were trapped inside. The official spoke on condition of anonymity because he was not authorized to speak to the media.