Tahrir Square 1st February 2011. Photo by Counterfire.

Tahrir Square 1st February 2011. Photo by Counterfire.

Hundreds of thousands of people flooded to Tahrir, the Liberation Square in Cairo. This is the largest demonstration in a week of unceasing demands for President Hosni Mubarak to leave after nearly 30 years in power, Egypt. Demotix / Mohamed Elmaymoney

Children and men praying in Tahrir Square with tanks surrounding them Jan 30, 2011 in Tahrir Square. Photo by Iman Mossad.

Volunteers cleaning up the streets in Tahrir Square Jan 31, 2011. Photo by Iman Mossad.

Tahrir Square Feb 1, 2011. Photo by Iman Mossad.

Government IDs taken from attacking 'pro-Mubarak' supporters. You can clearly read at the top that it reads National Democratic Party (Mubarak's party). Photo by Omar Robert Hamilton.

Photo by Floris Van Caulwelaert.

Photo by Floris Van Caulwelaert.

Photo by Floris Van Caulwelaert.

Anti and pro-Mubarak protesters clash at Tahrir square, in Cairo, Egypt, 02 February 2011. Tahrir Square in central Cairo was the scene of violent clashes between opposition protesters and pro-government supporters, with dozens reported injured, on the ninth day of political unrest in Egypt 02 February. Thousands of people from the two sides attacked each other with sticks and rocks, with some reports of knives being drawn and the sound of gunfire. The clashes spilled over into side streets, with some people being trampled as they tried to escape the chaos. Photo by Nasser Nouri.

Anti and pro-Mubarak protesters clash at Tahrir square, in Cairo, Egypt, 02 February 2011. Tahrir Square in central Cairo was the scene of violent clashes between opposition protesters and pro-government supporters, with dozens reported injured, on the ninth day of political unrest in Egypt 02 February. Thousands of people from the two sides attacked each other with sticks and rocks, with some reports of knives being drawn and the sound of gunfire. The clashes spilled over into side streets, with some people being trampled as they tried to escape the chaos. Photo by Nasser Nouri.

Anti and pro-Mubarak protesters clash at Tahrir square, in Cairo, Egypt, 02 February 2011. Tahrir Square in central Cairo was the scene of violent clashes between opposition protesters and pro-government supporters, with dozens reported injured, on the ninth day of political unrest in Egypt 02 February. Thousands of people from the two sides attacked each other with sticks and rocks, with some reports of knives being drawn and the sound of gunfire. The clashes spilled over into side streets, with some people being trampled as they tried to escape the chaos. Photo by Nasser Nouri.

Anti and pro-Mubarak protesters clash at Tahrir square, in Cairo, Egypt, 02 February 2011. Tahrir Square in central Cairo was the scene of violent clashes between opposition protesters and pro-government supporters, with dozens reported injured, on the ninth day of political unrest in Egypt 02 February. Thousands of people from the two sides attacked each other with sticks and rocks, with some reports of knives being drawn and the sound of gunfire. The clashes spilled over into side streets, with some people being trampled as they tried to escape the chaos. Photo by Nasser Nouri.

Photo by Floris Van Caulwelaert.

The people roared more and chanted louder every time a helicopter flew low Jan 31, 2011. Photo by Iman Mossad.

Tank in Tahrir Square in Cairo on 29th of January. Photo by erik-n.

The NDP building burns next to the Egyptian Museum. Photo by darkroom productions.

NDP Headquarters. Photo by Floris Van Caulwelaert.

NDP building burning after riots the previous night. Photo by darkroom productions.

A burned police van. Photo by darkroom productions.

Tahrir Square. Photo by rouelshimi.

Tahrir Square. Photo by rouelshimi.

Cairo International Airport. Photo by Floris Van Caulwelaert.