Supporters of Khan react as they listen to their leader in Islamabad
Supporters of Imran Khan, the Chairman of the Pakistan Tehreek-e-Insaf (PTI) political party, react as they listen to their leader in front of the Parliament house building during the Revolution March in Islamabad August 28, 2014. Former cricketer Imran Khan and Tahir ul-Qadri, who controls a network of Islamic schools and hospitals, have been leading protests in the capital, Islamabad, trying to bring down Prime Minister Nawaz Sharif. REUTERS/Akhtar Soomro (PAKISTAN - Tags: POLITICS CIVIL UNREST)