The Associated Press

Egyptian army tanks secure the perimeter of the presidential palace while protesters gather chanting anti president Mohammed Morsi slogans, in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination Friday as thousands of Islamist backers of the president vowed vengeance at a funeral for two men killed in bloody clashes earlier this week and large crowds of the president's opponents marched on his palace to increase pressure after he rejected their demands. (AP Photo/Hassan Ammar)

The Associated Press

Egyptian riot police stand guard during a demonstration in front of the presidential palace in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination on Friday as large crowds of the Egyptian President Mohammed Morsi's opponents marched to his palace to increase pressure after he rejected their demands. (AP Photo/Nariman El-Mofty)

The Associated Press

Egyptian army soldiers stand guard during a demonstration in front of the presidential palace in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination on Friday as large crowds of the Egyptian President Mohammed Morsi's opponents marched to his palace to increase pressure after he rejected their demands. (AP Photo/Nariman El-Mofty)

The Associated Press

Egyptian riot police stand guard, background, as protesters chant anti-Muslim Brotherhood slogans during a demonstration in front of the presidential palace in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination on Friday as large crowds of the Egyptian President Mohammed Morsi's opponents marched to his palace to increase pressure after he rejected their demands. (AP Photo/Nariman El-Mofty)

The Associated Press

Egyptian army tanks secure the perimeter of the presidential palace while protesters gather chanting anti president Mohammed Morsi slogans, in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination Friday as thousands of Islamist backers of the president vowed vengeance at a funeral for two men killed in bloody clashes earlier this week and large crowds of the president's opponents marched on his palace to increase pressure after he rejected their demands. (AP Photo/Hassan Ammar)

The Associated Press

Egyptian protesters take down barbed wire during a demonstration in front of the presidential palace in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination on Friday as large crowds of the Egyptian President Mohammed Morsi's opponents marched to his palace to increase pressure after he rejected their demands. (AP Photo/Nariman El-Mofty)

The Associated Press

An Egyptian protester carries a copy of Al Wafd newspaper front page that reads in Arabic "the brotherhood's crime, no legitimacy for a governor who is against his people," during a protest against President Mohammed Morsi near the presidential palace, in Cairo, Egypt, Friday, Dec. 7, 2012. Egypt's political crisis spiraled deeper into bitterness and recrimination Friday as thousands of Islamist backers of the president vowed vengeance at a funeral for men killed in bloody clashes earlier this week and large crowds of the president's opponents marched on his palace to increase pressure after he rejected their demands. (AP Photo/Nasser Nasser)

The Associated Press

Muslim Brotherhood and Egyptian President Morsi supporters carry two bodies who were killed during Wednesday's clashes during their funeral outside Al Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Hassan Ammar)

The Associated Press

Egyptian army tanks secure the perimeter of the presidential palace while protesters gather chanting anti president Mohammed Morsi slogans, in Cairo, Egypt, Friday, Dec. 7, 2012. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Nasser Nasser)

The Associated Press

Supporters of Muslim Brotherhood and Egyptian President Mohammed Morsi, pictured at right, chant slogans during the funeral of three victims who were killed during Wednesday's clashes outside Al-Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque. (AP Photo/Hassan Ammar)

The Associated Press

Egyptian army tanks secure the perimeter of the presidential palace while protesters gather chanting anti president Mohammed Morsi slogans, in Cairo, Egypt, Friday, Dec. 7, 2012. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Nasser Nasser)

The Associated Press

Supporters of Muslim Brotherhood and Egyptian President Mohammed Morsi, chant slogans during the funeral of three victims who were killed during Wednesday's clashes outside Al-Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque.(AP Photo/Hassan Ammar)

The Associated Press

Muslim Brotherhood and Egyptian President Morsi supporters carry a body of one of six victims who were killed during Wednesday's clashes during their funeral outside Al Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Hassan Ammar)

The Associated Press

Muslim Brotherhood and Egyptian President Morsi supporters carry a body one of six victims who were killed during Wednesday's clashes during their funeral outside Al Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Hassan Ammar)

The Associated Press

Muslim Brotherhood and Egyptian President Morsi supporters carry a body of one of the six victims who were killed during Wednesday's clashes during their funeral outside Al Azhar mosque, the highest Islamic Sunni institution, Friday, Dec. 7, 2012. During the funeral, thousands Islamist mourners chanted, "with blood and soul, we redeem Islam," pumping their fists in the air. "Egypt is Islamic, it will not be secular, it will not be liberal," they chanted as they walked in a funeral procession that filled streets around Al-Azhar mosque. Thousands of Egyptians took to the streets after Friday midday prayers in rival rallies and marches across Cairo, as the standoff deepened over what opponents call the Islamist president's power grab, raising the specter of more violence. (AP Photo/Hassan Ammar)