Article Photos: Al-Qaida calls for more attacks on embassies



  An Egyptian riot policeman smashes plastic chairs as police clear Tahrir Square in Cairo, Egypt, Saturday, Sept. 15, 2012 after days of protests near the U.S. embassy over a film insulting Prophet Muhammad. (AP Photo/Mohammed Asad)

An Egyptian riot policeman smashes plastic chairs as police clear Tahrir Square in Cairo, Egypt, Saturday, Sept. 15, 2012 after days of protests near the U.S. embassy over a film insulting Prophet Muhammad. (AP Photo/Mohammed Asad)