Police officials arrest protestors during an operation against illegal houses at a slum on the outskirts of Islamabad, capital of Pakistan on July 30, 2015. At least 18 people including six policemen were injured as slum-dwellers protested against the Capital Development Authority on Thursday. The city administration launched an operation to bulldoze houses in an illegal settlement in Islamabad, local media reported. (Xinhua/Ahmad Kamal)
