Protesters gather around army vehicles at Tahrir Square in Cairo February 7, 2011, to prevent the army from moving towards the square and placing barbed wires. Demonstrators camped out in Cairo's Tahrir Square, which has become an epicentre for protest, vowed to intensify their battle to oust Egypt's President Hosni Mubarak but the 82-year-old president has said he will stay until September elections because the alternative is chaos. REUTERS/Asmaa Waguih

Egyptian anti-Mubarak protesters block the street to cut the access of public workers to the Mogama, the main government service building, in a street leading to Tahrir Square in Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Emilio Morenatti)

An Egyptian anti-Mubarak protesters sits next to graffiti in Tahrir Square in Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Emilio Morenatti)

Enas Abdel-Alim Mahmoud, right, the wife of Egyptian journalist Ahmed Mohammed Mahmoud, and her daughter Nourhan, 10, at center, take part in a demonstration in support of her late husband, in Tahrir Square, Cairo, Egypt, Monday, Feb. 7, 2011. The reporter who was shot during clashes a week ago died of his wounds Friday, his employer said, in the first reported death of a journalist in the chaos surrounding Egypt's anti-government protests. Mahmoud worked for Al-Taawun, a newspaper put out by the Al-Ahram publishing house and lived near central Tahrir Square, the focal point of protest rallies as well as clashes this week between large crowds of supporters and opponents of President Hosni Mubarak. (AP Photo/Ben Curtis)

Anti-government protesters carry a symbolic coffin covered with an Egyptian flag in Tahrir Square in Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Tara Todras-Whitehill)

Egyptian anti-government protester sheiks of al Azhar, the highest Islamic sunni institute, march in Tahrir Square in Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Amr Nabil)

Osama El-Baz, center, a former close adviser to Egyptian President Hosni Mubarak , attends a demonstration, in Tahrir Square, Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Manoocher Deghati)

Anti-government protesters read a collection of posters in Tahrir Square, Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Manoocher Deghati)

Anti-government protesters eat traditional "batata" in Tahrir Square in Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Amr Nabil)

A musician performs during a demonstration in Tahrir Square, Cairo, Egypt, Monday, Feb. 7, 2011. The protests, which saw tens of thousands of people massing daily in downtown Cairo for demonstrations that at times turned violent, have raised questions about the impact on the economy. More than 160,000 foreign tourists fled the country in a matter of days last week, in an exodus sure to hammer the vital tourism sector. (AP Photo/Manoocher Deghati)

An opposition supporter lifts a placard at the front line near Tahrir Square in Cairo February 7, 2011. Protesters, barricaded in a tent camp in Tahrir Square in the heart of Cairo, have vowed to stay until President Hosni Mubarak quits and hope to take their campaign to the streets with more mass demonstrations on Tuesday and Friday. The placard reads, "Thanks Egypt youth" (top) and "we will not leave till we get the 70 billion dollars". REUTERS/Yannis Behrakis

Protesters hold up an effigy of Egyptian president Hosni Mubarak during a a mock funeral at Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Asmaa Waguih

Anti-government protesters embrace Egyptian actor Ahmed Helmy (C) as he visits demonstrations inside Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers.

An Egyptian anti-government demonstrator sleeps with his family as they participate in a protest at Tahrir square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers.

People carry a symbolic coffin of Egyptian journalist Ahmed Mohammed Mahmoud, in symbolic funeral ceremony in Tahrir Square, Cairo, Egypt, Monday, Feb. 7, 2011. The reporter who was shot during clashes a week ago died of his wounds Friday, his employer said, in the first reported death of a journalist in the chaos surrounding Egypt's anti-government protests. Mahmoud worked for Al-Taawun, a newspaper put out by the Al-Ahram publishing house and lived near central Tahrir Square, the focal point of protest rallies as well as clashes this week between large crowds of supporters and opponents of President Hosni Mubarak. (AP Photo/Ben Curtis)

An anti-government protester sleeps on the front lines near Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Dylan Martinez

An Egyptian soldier buys peanuts off a street vendor inside Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Dylan Martinez

An Egyptian anti-government demonstrator is seen in Tahrir Square, the center of anti-government demonstrations, in Cairo, Egypt, Monday, Feb. 7, 2011. The writing on his forehead refers to Egyptian President Hosni Mubarak. (AP Photo/Lefteris Pitarakis)

Egyptian anti-government demonstrators pray in Tahrir Square, the center of anti-government demonstrations, in Cairo, Egypt, Monday, Feb. 7, 2011. (AP Photo/Lefteris Pitarakis)

Anti-government protesters sit next to a "Facebook" graffiti sign during demonstrations inside Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Dylan Martinez

Egyptian anti-government demonstrators, at right, pray as one sleeps under a makeshift tent, foreground left, in Tahrir Square, the center of anti-government demonstrations, in Cairo, Egypt, Monday, Feb. 7, 2011. (AP Photo/Lefteris Pitarakis)

A young protester chants anti-government slogans during demonstrations inside Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Dylan Martinez

Young Egyptian anti-government demonstrators pose for a photograph in Tahrir Square, the center of anti-government demonstrations, in Cairo, Egypt, Monday, Feb. 7, 2011. (AP Photo/Lefteris Pitarakis)

Anti-government protesters have their hair cut by hairdressers volunteering their services at the continuing protest in Tahrir Square in downtown Cairo, Egypt, Monday, Feb. 7, 2011. Egypt's embattled regime announced Monday a 15 percent raise for government employees in an attempt to shore up its base and defuse popular anger but the gestures so far have done little to persuade the tens of thousands of protesters occupying Tahrir Square to end their two-week long protest, leaving the two sides in an uneasy stalemate. (AP Photo/Ben Curtis)

A young anti-government protester has his face painted in the colors of the Egyptian flag at the continuing protest in Tahrir Square in downtown Cairo, Egypt, Monday, Feb. 7, 2011. Egypt's embattled regime announced Monday a 15 percent raise for government employees in an attempt to shore up its base and defuse popular anger but the gestures so far have done little to persuade the tens of thousands of protesters occupying Tahrir Square to end their two-week long protest, leaving the two sides in an uneasy stalemate. (AP Photo/Ben Curtis)

An Egyptian worker helps remove a damaged police vehicle near Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Mohamed Abd El-Ghany

A television cameraman and colleagues standing on the awning of a shop transmit footage by satellite-phone of the continuing protest in Tahrir Square in downtown Cairo, Egypt Monday, Feb. 7, 2011. Egypt's embattled regime announced Monday a 15 percent raise for government employees in an attempt to shore up its base and defuse popular anger but the gestures so far have done little to persuade the tens of thousands of protesters occupying Tahrir Square to end their two-week long protest, leaving the two sides in an uneasy stalemate. Name of shop on sign in arabic reads "Tahrir Star Leather". (AP Photo/Ben Curtis

A young anti-government protester sitting on the shoulders of a relative waves the Egyptian flag in front of Egyptian Army armored personnel carriers, at the continuing protest in Tahrir Square in downtown Cairo, Egypt Monday, Feb. 7, 2011. Egypt's embattled regime announced Monday a 15 percent raise for government employees in an attempt to shore up its base and defuse popular anger but the gestures so far have done little to persuade the tens of thousands of protesters occupying Tahrir Square to end their two-week long protest, leaving the two sides in an uneasy stalemate. (AP Photo/Ben Curtis)

An Egyptian Army soldier looks out of the turret of his tank as anti-government protesters pray at the continuing protest in Tahrir Square in downtown Cairo, Egypt, Monday, Feb. 7, 2011. Egypt's embattled regime announced Monday a 15 percent raise for government employees in an attempt to shore up its base and defuse popular anger but the gestures so far have done little to persuade the tens of thousands of protesters occupying Tahrir Square to end their two-week long protest, leaving the two sides in an uneasy stalemate. (AP Photo/Ben Curtis)

A young anti-government protester wears an Egyptian flag mask during demonstrations inside Tahrir Square in Cairo February 7, 2011. Cairo protesters dug in for a long fight on Monday, pressing their demand for an overhaul of the political system and the resignation of President Hosni Mubarak as many Egyptians tried to resume their normal lives. Up to 2,000 people bedded down overnight under blankets and tents made from plastic sheeting in Tahrir Square. Some slept while others camped out on woollen blankets as national and revolutionary songs blared out from loudspeakers. REUTERS/Dylan Martinez