An Egyptian protester looks at the damaged Muslim Brotherhood headquarters in the Muqatam district in eastern Cairo, Egypt, Monday, July 1, 2013.
An Egyptian police officer is carried on demonstrators' shoulders during a protest against the Muslim Brotherhood and Egyptian President Mohammed Morsi in front of the Ministry of Defense, in Cairo, Egypt, Wednesday, June 26, 2013.
Snow on outskirts of Cairo
Madinaty residential compound east of Cairo, Egypt, 13 December 2013
May 12, 2013 file photo, Egyptian Army soldiers patrol in an armored vehicle backed by a helicopter gunship during a sweep through villages in in Sheikh Zuweyid, northern Sinai, Egypt
Mostafa Khaled (R), 20, studies by candlelight for his early morning exams during a power cut in Toukh, El-Kalubia governorate, about 25 km (16 miles) northeast of Cairo May 26, 2013.
An Egyptian protester waves a national flag as Egyptians gather in Tahrir Square during a demonstration against President Mohammed Morsi in Cairo, Sunday, June 30, 2013
Supporters of deposed Egyptian President Mohamed Mursi perform evening prayers at the Rabaa Adawiya square where they are camping in Cairo July 9, 2013.
Egypt's chief justice Adly Mansour, center, is applauded by chiefs of the constitutional court after he is sworn in as the nation's interim president Thursday, July 4, 2013.
Oct. 25, 2013 file photo, Egyptians watch the weekly program of Bassem Youssef, the man known as 'Egypt's Jon Stewart' at a coffee shop in Cairo, Egypt
Ghana players celebrate a goal during their World Cup playoff soccer match in Kumasi, Ghana, Tuesday, Oct. 15, 2013.
Coach of Egypt's Al-Ahly Mohammed Yousef celebrates with the trophy after winning their African Champions League final soccer match against South Africa's Orlando Pirates at the Arab Contractors Stadium in Cairo, November 10, 2013.
Aug. 25, 2013 photo, a man walks in Cairo, Egypt, during curfew. The curfew has been a shock to Cairo, a city where cafes stay packed into the night and parents routinely take their children out for dinners nearing midnight.
Mohamed Abou-Treika of Egypt's Al-Ahli gestures to cheering fans after he was substituted during their African Champions League final soccer match against South Africa's Orlando Pirates at the Arab Contractors Stadium in Cairo, November 10, 2013.
Nov. 4, 2013 file image made from video provided by Egypt's Interior Ministry shows ousted President Mohammed Morsi, right, speaking from the defendant's cage as he stands with co-defendants in a makeshift courtroom during a trial hearing in Cairo, Egypt
Former Egyptian President Hosni Mubarak, seated, and his two sons Gamal Mubarak, left, and Alaa Mubarak, right, attend a hearing in a courtroom at the Police Academy, Cairo, Egypt, Saturday, Sept. 14, 2013.
A man walks near debris after an explosion near a security building in Egypt's Nile Delta city of Mansoura in Dakahlyia province, about 120 km (75 miles) northeast of Cairo December 24, 2013
Firemen put out a fire inside the Faculty of Commerce, that was started after a student was killed under disputed circumstances during clashes, at al-Azhar University, in the Nasr City suburb of Cairo, Egypt, Saturday, Dec. 28, 2013.
Egypt's army chief Abdel-Fattah El-Sisi reads out a statement to announce the ouster of President Mohamed Morsi on 3 July
A torn poster of deposed Egyptian President Mohamed Morsi is seen as police clear the area of his supporters at Rabaa Adawiya Square, where protesters had been camping in Cairo, August 14, 2013