Anti-government marchers enter Red Zone

ISLAMABAD, PAKISTAN - AUGUST 20: An anti-government protester of Pakistani Awami Tahreek (PAT) sleeps after thousands of anti-government protesters marched into a fortified red zone to stage their sit-ins in front of the Parliament on August 20, 2014, in Islamabad, Pakistan. Thousands of Pakistani opposition supporters of Pakistani Awami Tahreek (PAT) and leader Tahir-ul-Qadir and Pakistan Tahreek-in-Insaaf (PTI) of cricketer-turned politician Imran Khan, some armed with sticks and wire cutters, marched into a fortified zone in the center of Islamabad on Tuesday night to press their demands for the resignation of the prime minister. (Photo by Muhammed Reza/Anadolu Agency/Getty Images)