US embassy warns about travel in Islamabad - Article Photos 2/2

Pakistan's ex-cricket star-turned-politician Imran Khan, top left, addresses supporters during a peace march in Mianwali, Pakistan, Saturday, Oct. 6, 2012. Thousands of Pakistanis joined by a group of U.S. anti-war activists headed toward Pakistan's militant-riddled tribal belt Saturday to protest U.S. drone strikes - even as a Pakistani Taliban faction warned that suicide bombers would stop the demonstration. (AP Photo/Jabbar Ahmed)