Members of the Afghan security force keep watch at the site of a suicide bomb attack in Ghazni Province September 4, 2014. Taliban insurgents detonated two powerful truck bombs outside the office of Afghanistan's spy agency and a police compound in the central town of Ghazni on Thursday, killing 18 people and wounding around 150, the provincial governor said. REUTERS/Mustafa Andaleb (AFGHANISTAN - Tags: CIVIL UNREST POLITICS TPX IMAGES OF THE DAY)