A protester stands in front of a burning barricade during a demonstration in Cairo January 28, 2011. Police and demonstrators fought running battles in a fourth day of unprecedented protests by tens of thousands of Egyptians demanding an end to President Hosni Mubarak's three-decade rule. REUTERS/Goran Tomasevic 

Riot police clash with protesters in Cairo January 26, 2011. Thousands of Egyptians defied a ban on protests by returning to Egypt's streets and calling for President Hosni Mubarak to leave office, and some scuffled with police. REUTERS/Goran Tomasevic 

An anti-government protester gestures during clashes with police in Cairo January 26, 2011. REUTERS/Amr Abdallah Dalsh 

Protesters flee from tear gas fire during clashes in Cairo January 28, 2011. Police and demonstrators fought running battles on the streets of Cairo in unprecedented protests by tens of thousands of Egyptians demanding an end to President Hosni Mubarak's three-decade rule. REUTERS/Amr Abdallah Dalsh 

Riot police keep watch as they hold shields during clashes with protesters in Cairo January 26, 2011. REUTERS/Goran Tomasevic 

Egyptian soldiers restrain a supporter of President Hosni Mubarak who tried to get to opposition lines near Tahrir Square in Cairo February 3, 2011. Anti-government protesters and supporters of Mubarak clashed on Thursday near a central Cairo square in a re-run of overnight violence that killed six and wounded more than 800 people. REUTERS/Goran Tomasevic (EGYPT - Tags: POLITICS CIVIL UNREST IMAGES OF THE DAY) 

A relative of Gharib Abdelaziz Abdellatif holds onto the ambulance carrying him in the port city in Suez, about 134 km (83 miles) east of Cairo, January 26, 2011. Gharib, 45, died of internal bleeding after police shot him in the stomach, according to medical sources. REUTERS/Mohamed Abd El-Ghany 

A protester runs next to a police vehicle after throwing a bag of trash at it during a demonstration in Cairo January 28, 2011. REUTERS/Goran Tomasevic 

Smoke billows over Cairo following clashes between protesters and police January 28, 2011. REUTERS/Yannis Behrakis 

A protester holds an Egyptian flag as he stands in front of water canons during clashes in Cairo January 28, 2011. REUTERS/Yannis Behrakis 

An Egyptian Army officer shouts slogans as he is carried by protesters in Cairo January 29, 2011. REUTERS/Goran Tomasevic 

A protester kisses a police officer during a demonstration in Cairo January 28, 2011. REUTERS/Amr Abdallah Dalsh 

A man carries a picture depicting Egyptian President Hosni Mubarak as Adolf Hitler during a protest in Cairo January 31, 2011. REUTERS/Goran Tomasevic 

Pro-government supporters of Egyptian President Hosni Mubarak (L) clash with anti-government protesters in Tahrir square in central Cairo February 2, 2011. REUTERS/Yannis Behrakis 

Pro-Mubarak supporters are detained by anti-government demonstators at an underground metro station after being rounded up during clashes at Tahrir Square in Cairo February 3, 2011. REUTERS/Amr Abdallah Dalsh 

A woman opposition supporter takes shelter while providing water during rioting with pro-Mubarak demonstrators near Tahrir Square in Cairo February 3, 2011. REUTERS/Goran Tomasevic 

An opposition supporter lifts a placard at the front line near Tahrir Square in Cairo February 7, 2011. The placard reads, "Thanks Egypt youth" (top) and "we will not leave till we get the 70 billion dollars". REUTERS/Yannis Behrakis 

An opposition demonstrator throws a rock during rioting with pro-Mubarak supporters near Tahrir Square in Cairo February 3, 2011. REUTERS/Goran Tomasevic 

Opposition supporters sit in a burnt out bus on the frontline near Tahrir Square in Cairo February 8, 2011. REUTERS/Suhaib Salem 

Google Inc executive Wael Ghonim addresses a mass crowd inside Tahrir Square in Cairo February 8, 2011. Ghonim, a Google executive detained and blindfolded by state security for 12 days, broke down in a television interview after his release saying a system that arrested people for speaking out must be torn down.
REUTERS/Dylan Martinez 

Opposition supporters pray and move around Tahrir Square in Cairo February 9, 2011. REUTERS/Suhaib Salem 

A girl attends Friday prayers in front of an army tank in Tahrir Square in Cairo February 18, 2011. REUTERS/Suhaib Salem 

A medic has a snack at a makeshift clinic in the opposition stronghold of Tahrir Square, in Cairo February 10, 2011. REUTERS/Steve Crisp ( 

Anti-government protesters in Cairo's Tahrir Square wave shoes in dismay as President Hosni Mubarak speaks to the nation February 10, 2011. REUTERS/Dylan Martinez 

Anti-government protesters in Cairo's Tahrir Square listen as President Hosni Mubarak speaks to the nation February 10, 2011. REUTERS/Amr Abdallah Dalsh 

An opposition supporter holds up a laptop showing images of celebrations in Cairo's Tahrir Square, after Egypt's President Hosni Mubarak resigned February 11, 2011. Mubarak stepped down as president of Egypt after 30 years of rule, handing power to the army and bowing to relentless pressure from a popular uprising after his military support. "New media, mainly satellite channels, have managed to spread the message of the revolution everywhere, including rural areas," said Abdel Fattah of the Al Ahram Centre for Political and Strategic Studies and social networking sites such as Twitter and Facebook have been a key means of communications for the protesters. REUTERS/Dylan Martinez 

EDITORIAL USE ONLY - NO COMMERCIAL OR BOOK SALES. Anti-government protesters carry a placard and celebrate in Tahrir square in Cairo February 11, 2011. A furious wave of protest finally swept Egypt's President Hosni Mubarak from power on Friday after 30 years of one-man rule, sparking jubilation on the streets and sending a warning to autocrats across the Arab world and beyond.Ecstatic Egyptians celebrated in carnival mood on the streets and people embraced in Cairo's Tahrir, or Liberation, Square, the main focus for protest. Many simply sobbed for joy. REUTERS/Yannis Behrakis (EGYPT - Tags: CIVIL UNREST POLITICS IMAGES OF THE DAY)