Anti-government protesters pray in Tahrir Square in downtown Cairo, Egypt, Friday, Feb. 11, 2011. The Egyptian government announced later Friday that President Hosni Mubarak has stepped down. (AP Photo/Khalil Hamra)
Egyptian anti-government protesters throw stones and firebombs during clashes in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
Egyptian anti-government protesters throw stones during clashes in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
Egyptian army soldiers patrol through anti- government protesters in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
Egyptian army soldiers patrol through anti-government protesters in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
A Egyptian pro-government protester is prevented from throwing stones by soldiers in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
An Egyptian pro-government protester shouts as he is held back by army soldiers in downtown Cairo Thursday, Feb. 3, 2011. (AP Photo/Khalil Hamra)
Egyptian anti-government protesters throw stones during clashes in downtown Cairo, Egypt, Thursday, Feb. 3, 2011. New clashes are heating up again and shots are being fired in the air around Cairo's central Tahrir Square as anti-government protesters push back regime supporters. (AP Photo/Khalil Hamra)
The crowd gathers in Tahrir, or Liberation, Square in Cairo on Tuesday, Feb. 1, 2011. More than a quarter-million people flooded into the heart of Cairo, filling the city's main square in by far the largest demonstration in a week of unceasing demands for President Hosni Mubarak to leave after nearly 30 years in power. (AP Photo/Khalil Hamra)
