2012/09/24 Headlines: Anti-U.S. Protests Leave 21 Dead in Pakistan; Report: Benghazi Attack Prompts CIA Evacuations from Prison; U.S. Releases Names of Cleared Gitmo Prisoners; Romney Unveils 2011 Tax Return After Criticism; Obama: Change Comes When "People Are Mobilized"; Human Rights Lawyer Assassinated in Honduras; Ecuador Asks U.K. for Assange's Safe Passage; Ex-Guatemalan Soldier Extradited to U.S.; Clashes Wound 40 at Foxconn Factory in China; Chevron Probed for Hiding Pollutants at Richmond Plant;$