
An Egyptian protester stomps on the roof of a car in Tahrir Square in Cairo, Egypt, early Saturday, Sept. 15, 2012, before police cleared the area after days of protests against a film ridiculing the Prophet Muhammad. Egyptian police on Saturday cleared out protesters who have been clashing with security forces for the past four days near the U.S. Embassy as most cities around the Muslim world reported calm a day after at least six people were killed in a wave of angry protests over an anti-Islam film.(AP Photo)

An Egyptian protester stomps on the roof of a car in Tahrir Square in Cairo, Egypt, early Saturday, Sept. 15, 2012, before police cleared the area after days of protests against a film ridiculing the Prophet Muhammad. Egyptian police on Saturday cleared out protesters who have been clashing with security forces for the past four days near the U.S. Embassy as most cities around the Muslim world reported calm a day after at least six people were killed in a wave of angry protests over an anti-Islam film.(AP Photo)

Egyptian police load furniture and other items confiscated from street vendors as they 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)

Egyptian police load furniture and other items confiscated from street vendors as they 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 police officer shoots a tear gas canister toward protesters, unseen, during clashes near the U.S. embassy in Cairo, Egypt, Thursday, Sept. 13, 2012. Protesters clash with police near the U.S. Embassy in Cairo for the third day in a row. Egypt's Islamist President Mohammed Morsi vowed to protect foreign embassies in Cairo, where police were using tear gas to disperse protesters at the U.S. mission. (AP Photo/Khalil Hamra)

A protester overcome by tear gas rests from clashes with Egyptian police Sunday near the interior ministry in Cairo. (Associated Press)

** FILE ** In this photo from Sept. 24, 2011, Egyptian riot police line up to separate pro-Mubarak supporters and the families of the slain protesters during the trial session of ousted president Hosni Mubarak in Cairo. Thousands of Egyptian police launched a nationwide strike on Monday to demand better salaries and a purge of former regime officials from senior security posts. (Associated Press)

Tear gas launched by Egyptian police officers is seen over a bridge thronging with anti-government protesters during clashes in Cairo Friday, Jan. 28, 2011. Tens of thousands of anti-government protesters poured into the streets of Egypt Friday, stoning and confronting police who fired back with rubber bullets and tear gas in the most violent and chaotic scenes yet in the challenge to President Hosni Mubarak's 30-year rule. (AP Photo/Ben Curtis)

Protesters stop traffic in the middle of a bridge over the Nile river during clashes in downtown Cairo, Egypt, in the early hours of Wednesday, Jan. 26, 2011. Egyptian police fired tear gas and rubber bullets and beat protesters to clear thousands of people from a central Cairo square Wednesday after the biggest demonstrations in years against President Hosni Mubarak's authoritarian rule. (AP Photo/Ben Curtis)