(01 of19)
Open Image ModalSupporters of Pakistani opposition politician Imran Khan stand behind barbed wire during an anti-government march in Islamabad, Pakistan on Aug. 21, 2014. (FAROOQ NAEEM/AFP/Getty Images) (credit:FAROOQ NAEEM via Getty Images)
(02 of19)
Open Image ModalActivists for Pakistani opposition politician Imran Khan stop a supporter from going past a barbed wire cordon during an anti-government march in Islamabad, Pakistan on Aug. 21, 2014. (FAROOQ NAEEM/AFP/Getty Images) (credit:FAROOQ NAEEM via Getty Images)
(03 of19)
Open Image ModalFemale supporters of Pakistan's cricketer-turned-politician Imran Khan shout slogans during a protest in a high-security "Red Zone" in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/Anjum Naveed) (credit:ASSOCIATED PRESS)
(04 of19)
Open Image ModalA supporter of Pakistan's cricketer-turned-politician Imran Khan climbs on a pole and listens to Khan's speech during a protest in a high-security "Red Zone" in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/Anjum Naveed) (credit:ASSOCIATED PRESS)
(05 of19)
Open Image ModalPakistan's cricketer-turned-politician Imran Khan flashes a victory sign to his supporters near the parliament area in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(06 of19)
Open Image ModalOn Aug. 20, 2014, Pakistani police officers stand guard near the parliament building in Islamabad, Pakistan after tens of thousands of protesters entered the city's high-security "Red Zone" the night before, five days after arriving in the capital from the eastern city of Lahore in convoys. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(07 of19)
Open Image ModalPolice forces deploy outside the secretariat block in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(08 of19)
Open Image ModalTroops of Pakistan's army stand guard at the entrance of the prime minister house in Islamabad, Pakistan on Aug. 20, 2014 after tens of thousands of protesters entered Islamabad's high-security "Red Zone" the night before. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(09 of19)
Open Image ModalSupporters of Pakistan's cricketer-turned-politician Imran Khan and cleric Tahir-ul-Qadri rest in front of the parliament in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(10 of19)
Open Image ModalOn Aug. 20, 2014, supporters of Pakistani cricketer-turned-politician Imran Khan, whose image is on a T-shirt at right, shower at a public park near the parliament building after tens of thousands of protesters entered a high-security "Red Zone" in Islamabad, Pakistan. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(11 of19)
Open Image ModalAnti-government cleric Tahir-ul-Qadri gestures while delivering a speech to his supporters during a protest in front of the parliament building in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(12 of19)
Open Image ModalSupporters of anti-government cleric Tahir-ul-Qadri shout slogans on Aug. 20, 2014 while Qadri delivers a speech during a protest in front of the parliament building in Islamabad, Pakistan. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(13 of19)
Open Image ModalSupporters of anti-government cleric Tahir-ul-Qadri block an entrance to the parliament, seen in background, during a protest at the high-security "Red Zone" in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/Anjum Naveed) (credit:ASSOCIATED PRESS)
(14 of19)
Open Image ModalSupporters of Pakistan's cricketer-turned-politician Imran Khan celebrate near parliament in Islamabad, Pakistan on Aug. 20, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(15 of19)
Open Image ModalA supporter of Pakistani cricketer-turned-politician Imran Khan gestures during a protest in Islamabad, Pakistan on Aug. 19, 2014. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(16 of19)
Open Image ModalA young supporter of Pakistani cricketer-turned-politician Imran Khan, whose body is decorated with stickers showing Khan, dances with others during a protest in Islamabad, Pakistan on Aug. 19, 2014. (AP Photo/Muhammed Muheisen) (credit:ASSOCIATED PRESS)
(17 of19)
Open Image ModalSupporters of Pakistani cricketer-turned-politician Imran Khan chant slogans during a protest in Islamabad, Pakistan on Aug. 18, 2014. (AP Photo/Anjum Naveed) (credit:ASSOCIATED PRESS)
(18 of19)
Open Image ModalA supporter of Pakistani religious cleric Tahir-ul-Qadri flashes victory signs during an anti-government protest in Islamabad, Pakistan on Aug. 18, 2014. (AP Photo/B.K. Bangash) (credit:ASSOCIATED PRESS)
(19 of19)
Open Image ModalCanada-based preacher Tahir-ul-Qadri distributes breakfast to demonstrators in front of parliament during an anti-government protest in Islamabad, Pakistan on Aug. 21, 2014. (AAMIR QURESHI/AFP/Getty Images) (credit:AAMIR QURESHI via Getty Images)