Supporters of Egypt’s ousted President Mohammed Morsi sleep their tent at the sit-in at Rabaah al-Adawiya mosque, which is fortified with multiple walls of bricks, tires, metal barricades and sandbags, where protesters have installed their camp in Nasr City, Cairo, Egypt, Monday, Aug. 12, 2013. Egyptian authorities on Monday postponed a move to disperse the two Cairo sit-ins by Morsi supporters to “avoid bloodshed” an official said. Islamist supporters demand that Morsi be returned to power. (AP Photo/Manu Brabo)

Egyptian security forces detain protesters as they clear a sit-in by supporters of ousted Islamist President Mohammed Morsi in the eastern Nasr City district of Cairo, Egypt, Wednesday, Aug. 14, 2013. Egyptian security forces, backed by armored cars and bulldozers, moved on Wednesday to clear two sit-in camps by supporters of the country’s ousted President Mohammed Morsi, showering protesters with tear gas as the sound of gunfire rang out at both sites. (AP Photo/Ahmed Gomaa)

A member of the Egyptian security forces speaks to a woman holding a stick at they clear a sit-in by supporters of ousted Islamist President Mohammed Morsi, at the smaller of the two camps, near the Cairo University campus in Giza, Cairo, Egypt, Wednesday, Aug. 14, 2013. Egyptian security forces, backed by armored cars and bulldozers, moved on Wednesday to clear two sit-in camps by supporters of the country’s ousted President Mohammed Morsi, showering protesters with tear gas as the sound of gunfire rang out at both sites. (AP Photo/Imad Abdul Rahman)

A supporter of ousted Islamist President Mohammed Morsi carries woods to burn in a fire barricade at the sit-in at Rabaa Al-Adawiya square in Cairo’s Nasr City district, Egypt, Wednesday, Aug. 14, 2013.

A supporter of ousted Islamist President Mohammed Morsi shoots a slingshot

An Egyptian security force kicks a supporter of ousted Islamist President Mohammed Morsi as they clear a sit-in camp set up near Cairo University in Cairo’s Giza district

Supporters of Egypt’s ousted President Mohammed Morsi clash with security forces near the largest sit-in by supporters of Morsi in the eastern Nasr City district of Cairo

An Egyptian carries a fan he found among debris of a protest camp in Nahda Square, Giza

A man writes down identified names of bodies of supporters of ousted President Mohammed Morsi at the El-Iman mosque in Cairo’s Nasr City

Egyptian children carry computer equipment in the burned remains of the Rabaah al-Adawiya mosque

Egyptians walk among the burned remains of the Rabaah al-Adawiya mosque

Egyptian army soldiers take their positions on top and next to their armored vehicles while guarding an entrance to Tahrir square

An Egyptian collects items from what is left of damaged tents outside the Rabaah al-Adawiya mosque

A supporter of ousted Egyptian President Mohammed Morsi holding an ordinance, march towards downtown Cairo from the Mohandeseen district of Cairo, Egypt, Friday, Aug, 16, 2013. Egypt is bracing for more violence after the Muslim Brotherhood called for nationwide marches after Friday prayers and a “day of rage” to denounce this week’s unprecedented bloodshed in the security forces’ assault on the supporters of the country’s ousted Islamist president that left more than 600 dead.

Two civilians holding guns walk on a street in the Zamalek neighborhood of Cairo, Egypt, Friday, Aug. 16, 2013. Gunfire rang out over a main Cairo overpass and police fired tear gas as clashes broke out after tens of thousands of Muslim Brotherhood supporters took to the streets Friday across Egypt in defiance of a military-imposed state of emergency following the country’s bloodshed earlier this week.

A supporter of ousted President Mohammed Morsi, center in blue, aims his gun at a car driver in Cairo,

Supporters of Egypt’s ousted President Mohammed Morsi chant slogans during a protest in Ramses Square

An Egyptian notes the names of those killed today in clashes at a makeshift morgue in the Al-Fath mosque, in downtown Cairo

A supporter of Egypt’s ousted President Mohammed Morsi writes his friend’s name and address on his T-Shirt, in case he is injured or killed

Egyptian volunteers search for militants at a makeshift checkpoint on Cornich El-Nile street in Cairo

A supporter of Egypt’s ousted President Mohammed Morsi poses with a homemade gas mask

A group of Egyptians watch events outside the al-Fatah mosque, after hundreds of Muslim Brotherhood supporters barricaded themselves inside the mosque overnight, following a day of fierce street battles that left scores of people dead, near Ramses Square

Pro-Muslim Brotherhood supporters shove furniture against the doors to stop anyone from breaking their way in the al-Fatah mosque

Egyptian security forces escort supporters of the Muslim Brotherhood, center, out of the al-Fatah mosque and through angry crowds

An Egyptian army armored vehicle is seen on a bridge over the Nile river at Zamalek District in Cairo

A friend of Ammar Badie, 38, killed by Egyptian security forces Friday during clashes in Ramses Square, and also son of Muslim Brotherhood’s spiritual leader Mohammed Badie, comforts a relative while attending his burial in Cairo’s Katameya district

A son of the late Ammar Badie

Egyptian citizens search cars at a makeshift checkpoint on Corniche El-Nile Street, Maadi, Cairo