Egyptian protesters chant anti-Muslim Brotherhood slogans as they attend a rally in Tahrir Square, in Cairo, Egypt, Friday, Nov. 30, 2012. (AP Photo/Khalil Hamra)

Photo by: Khalil Hamra

Egyptian protesters chant anti-Muslim Brotherhood slogans as they attend a rally in Tahrir Square, in Cairo, Egypt, Friday, Nov. 30, 2012. (AP Photo/Khalil Hamra)