An anti-Morsi protester stands with the national flag after protesters burned Muslim Brotherhood buses during clashes near the Muslim Brotherhood's national headquarters in Cairo's Moqattam district on March 22, 2013.

Muslim Brotherhood supporters conduct Friday noon prayers in front of the main headquarters of the Brotherhood in Cairo on March 22, 2013.

Egyptians shout anti-Muslim Brotherhood slogans during a march from downtown to the main Brotherhood headquarters in the hilltop neighborhood of Muqattam, Cairo, Egypt, on March 22, 2013. Thousands of protesters from different areas of Cairo are marching on Friday to express their rejection of the Muslim Brotherhood and President Mohammed Morsi's rule.

Supporters of the Egyptian Muslim Brotherhood clash with anti-government protesters near the movements' headquarters in Cairo on March 22, 2013.

Anti-Morsi protesters carry a Muslim Brotherhood member after hitting him during clashes near the Muslim Brotherhood's national headquarters in Cairo on March 22, 2013.

Egyptian policemen write a report at a destroyed branch headquarters of the Muslim Brotherhood after protesters broke in to the building in Cairo, Egypt, on March 22, 2013.

An Egyptian anti-Muslim Brotherhood protester throws a stone towards Muslim Brotherhood supporters during clashes near the party's national headquarters in Cairo on March 22.

An injured Egyptian anti-Muslim brotherhood protester is taken away by his comrades, during clashes near the Muslim Brotherhood's national headquarters in Cairo, Egypt, on March 22.

Egyptian supporters of Presidential candidate Mohammed Morsi celebrate after the presidential election committee announced his victory, in Tahrir square, Egypt, June 24. The Muslim Brotherhood's Mohammed Morsi became Egypt's first freely elected president, the election commission said, sparking mass celebrations in Cairo where tens of thousands of his supporters had gathered. Morsi, an engineering professor, won 51.73 per cent of votes in the June 16-17 presidential run-off, commission head Farouk Sultan said.

Egyptian supporters of former presidential candidate Ahmed Shafiq react after hearing the final results of the elections in Cairo, Egypt, June 24.

Supporters of Mohamed Morsi, the Muslim Brotherhood's candidate, protest against Egypt's military rulers in Tahrir Square and celebrate a premature victory on June 23, 2012 in Cairo, Egypt. Egyptian election officials have postponed the announcement of a winner in last weekend's presidential run-off, stating they needed more time to evaluate charges of electoral abuse that could affect who becomes the country's next president. The official result is expected on June 24.

Supporters of Mohamed Morsi, the Muslim Brotherhood's candidate, protest against Egypt's military rulers in Tahrir Square and celebrate a premature victory on June 23, in Cairo, Egypt.

Supporters of the Muslim Brotherhood wave flags during a sit-in protest against the military council at Tahrir Square in Cairo, June 23.

A supporter of Mohammed Mursi, the Muslim Brotherhood's candidate in Egypt's presidential election, at the party's last campaign rally for the presidential election in Cairo on May 20, 2012, the final day of campaigning.

Several hundred imams listen to Mohammed Mursi at a rally in Cairo on May 20, 2012. The May 23-24 presidential election is the first since last year's ouster of longtime authoritarian ruler Hosni Mubarak.

Supporters of Mohammed Mursi attend the party's last campaign rally in Cairo on May 20, 2012.

Egyptian anti-government protesters, right, clash with members of the Muslim Brotherhood group as they prevent them from reaching the parliament in Cairo on Jan. 31, 2012. Hundreds of Egyptian protesters demanding the end of military rule were prevented from reaching parliament by backers of the Muslim Brotherhood, which holds the majority in the assembly. Activists had called for a march from Cairo's Tahrir Square to parliament.

Egyptian women shout slogans during a rally outside the Parliament in Cairo on Tuesday. Egypt's newly elected lawmakers took aim at the country's military rulers Tuesday, accusing them of trampling on democratic norms and overstepping their powers by passing laws, including a crucial one regulating presidential elections.

Egyptian anti-government demonstrators camp next to an army tank and a placard with slogans that read in Arabic "Freedom at the door, steadfast until victory, we will not leave the square" in Cairo's Tahrir square on Feb. 7 on the 14th day of protests calling for the ouster of President Hosni Mubarak.

An anti-government demonstrator who is a member of the Muslim Brotherhood movement prays in front of soldiers at Cairo's Tahrir square on Feb. 7.