Anti-government marchers enter Red Zone in Pakistan

ISLAMABAD, PAKISTAN - AUGUST 20: A view of the prime ministry building as followers of the Pakistan Tehreek-e-Insaf (PTI) and the Pakistan Awami Tehreek (PAT) parties enter Pakistani capital Islamabad's sensitive Red Zone area, which houses state buildings, on August 20, 2014. Thousands of protesters loyal to opposition politician Imran Khan and religious scholar Dr Tahir-ul-Qadri started their march on the parliament house after the two leaders asked their supporters to enter the Red Zone, a heavily protected area where many official and diplomatic buildings are located. (Photo by Metin Aktas/Anadolu Agency/Getty Images)