Members of the Muslim Brotherhood and supporters of Egyptian President Mohammed Morsi run for cover as they clash with anti-Morsi demonstrators on the road leading to the Egyptian presidential palace in Cairo, Dec. 5, 2012.
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CAIRO, EGYPT - JUNE 13: Egyptian presidential candidate Mohamed Morsi (C) of the Muslim Brotherhood arrives to speak at a press conference on June 13, 2012 in Cairo, Egypt. Egyptian candidates Mohamed Morsi and Ahmed Shafiq are pegged against each other in the second round of voting for the country's president to be held on the 16th and 17th of June. (Photo by Daniel Berehulak/Getty Images)
Egyptian Member of Parliament and Muslim Brotherhood member Saad al-Husseini talks with agitated workers on strike outside a small cotton ginning company in Al-Mahalla al-Kubra, Egypt, Aug. 4, 2009. They were protesting the private company's failure to give them regular raises and stock dividends they had been promised.
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A Muslim Brotherhood electoral rally in Cairo, Egypt on May 18, 2011.
Mohamed Abd El Ghany / Reuters
Egyptians protest against the Muslim Brotherhood and demand for the constitution to be dissolved at Tahrir Square in Cairo, Oct. 19, 2012.
Yuri Kozyrev / Noor for TIME
Members of the Muslim Brotherhood in Tahrir
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Members of the Egyptian Muslim Brotherhood movement pray in front of Egyptian soldiers at Tahrir Square in Cairo on Feb. 7, 2011
Amr Abdallah Dalsh / Reuters
Supporters of Egypt's Muslim Brotherhood wait outside a polling station at Mahalla El Kubra, north of Cairo, on Nov. 28, 2010
Members of Egypt's Muslim Brotherhood announce that the Islamist group will participate in next month's parliamentary elections
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Mohamed Morsi, left, of Egypt's Muslim Brotherhood and Egyptian presidential hopeful Amr Moussa, right, talk before Christmas Eve mass, led by Coptic Pope Shenouda III at the Coptic cathedral in Cairo, Egypt, Jan. 6, 2012.
Amr Nabil / AP
Egyptians in a minibus pass under electoral posters with pictures of candidates of Muslim brotherhood, The Freedom and Justice Party, and Arabic in Cairo, Egypt, Monday, Dec. 12, 2011.
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Khairat al-Shater, in a picture taken in 2007, long before the fall of Egyptian President Hosni Mubarak and the Muslim Brotherhood's political rise
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Egyptian supporters of the Muslim Brotherhood protest in Cairo
Amr Nabil / AP
Essam el-Erian, a top figure in the Muslim Brotherhood, was among those arrested by Egyptian police on Feb. 8, 2010
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In this Thursday, Nov. 22, 2012 photo, a protester holds up a poster with the faces of former Egyptian President Hosni Mubarak and current President, Mohmmed Morsi as public anger mounts that Morsi and his Muslim Brotherhood are seizing too much power, in Tahrir Square, Cairo, Egypt.