Protesters march to Tahrir Square in Cairo calling for the downfall of the Muslim Brotherhood and demanding bread, freedom and social justice.
       
     
 A man protests as he holds his handcuffed hands to the air in Tahrir Square in Cairo as demonstrations continued throughout Egypt.
       
     
 Protesters find protection behind a wall to throw stones as they clash with police on an off street of Tahrir Square on the second anniversary of the uprising that overthrew Hosni Mubarak.
       
     
 A demonstrator runs with a teargas canister fired onto protesters in a clash with security forces near the Qasr el Nil bridge in Cairo on the second anniversary of the "Day of Rage."  Two years ago, the government of now-ousted dictator Hosni Mubarak used massive violence against protesters, who had taken the Qasr el-Nil bridge and Tahrir Square as day four of the 18 days of revolution began in earnest. It was on that day that scores of Egyptians were killed and injured in what was one of the most brutal days leading to the end of the Mubarak era.
       
     
 A young boy keeps a pile of stones in his sweater as joins protesters as they clash with police in Tahrir Square in Cairo on the eve of the second anniversary of the uprising that overthrew Hosni Mubarak. The protesters tried to dismantle a wall of concrete blocks that blocked a street leading to the square.
       
     
 Police stand on a smoky rooftop as they clash with protesters near Tahrir Square.  Violence throughout Egypt escalated, in recent days, leaving at least 42 dead and hundreds wounded.
       
     
 Protesters carry an injured man from a clash with police on a street in Tahrir Square.
       
     
 Young boys hide their eyes from the teargas as protesters clash with security forces near the Qasr el Nil bridge in Cairo.
       
     
 Police officers stand guard behind a barbed wire fence at the presidential palace in Cairo's Heliopolis district as an anti-government protest surrounds the palace.  
       
     
 An Egyptian throws a Molotov cocktail bomb over a wall as protesters clashed with police in Tahrir Square.
       
     
 A young boy takes refuge in a wooden box as rocks fall from all around during a clash with police and protesters near Tahrir Square in Cairo.   
       
     
 A group of protesters stand in smoke from burning tires on Cairo's 6th of October Bridge as demonstrations throughout Egypt continued, leaving more than 42 dead and hundreds wounded. The burning tires helped to block the flow of traffic and minimize the effects of teargas. 
       
     
 A demonstrator stands in the middle of a road where protesters clash with security forces near the Qasr el Nil bridge in Cairo. Across Egypt, protesters clashed with security forces for a fourth straight day, leaving the number of injured and killed to rise. 
       
     
 Protesters march to Tahrir Square in Cairo calling for the downfall of the Muslim Brotherhood and demanding bread, freedom and social justice.
       
     

Protesters march to Tahrir Square in Cairo calling for the downfall of the Muslim Brotherhood and demanding bread, freedom and social justice.

 A man protests as he holds his handcuffed hands to the air in Tahrir Square in Cairo as demonstrations continued throughout Egypt.
       
     

A man protests as he holds his handcuffed hands to the air in Tahrir Square in Cairo as demonstrations continued throughout Egypt.

 Protesters find protection behind a wall to throw stones as they clash with police on an off street of Tahrir Square on the second anniversary of the uprising that overthrew Hosni Mubarak.
       
     

Protesters find protection behind a wall to throw stones as they clash with police on an off street of Tahrir Square on the second anniversary of the uprising that overthrew Hosni Mubarak.

 A demonstrator runs with a teargas canister fired onto protesters in a clash with security forces near the Qasr el Nil bridge in Cairo on the second anniversary of the "Day of Rage."  Two years ago, the government of now-ousted dictator Hosni Mubarak used massive violence against protesters, who had taken the Qasr el-Nil bridge and Tahrir Square as day four of the 18 days of revolution began in earnest. It was on that day that scores of Egyptians were killed and injured in what was one of the most brutal days leading to the end of the Mubarak era.
       
     

A demonstrator runs with a teargas canister fired onto protesters in a clash with security forces near the Qasr el Nil bridge in Cairo on the second anniversary of the "Day of Rage."  Two years ago, the government of now-ousted dictator Hosni Mubarak used massive violence against protesters, who had taken the Qasr el-Nil bridge and Tahrir Square as day four of the 18 days of revolution began in earnest. It was on that day that scores of Egyptians were killed and injured in what was one of the most brutal days leading to the end of the Mubarak era.

 A young boy keeps a pile of stones in his sweater as joins protesters as they clash with police in Tahrir Square in Cairo on the eve of the second anniversary of the uprising that overthrew Hosni Mubarak. The protesters tried to dismantle a wall of concrete blocks that blocked a street leading to the square.
       
     

A young boy keeps a pile of stones in his sweater as joins protesters as they clash with police in Tahrir Square in Cairo on the eve of the second anniversary of the uprising that overthrew Hosni Mubarak. The protesters tried to dismantle a wall of concrete blocks that blocked a street leading to the square.

 Police stand on a smoky rooftop as they clash with protesters near Tahrir Square.  Violence throughout Egypt escalated, in recent days, leaving at least 42 dead and hundreds wounded.
       
     

Police stand on a smoky rooftop as they clash with protesters near Tahrir Square.  Violence throughout Egypt escalated, in recent days, leaving at least 42 dead and hundreds wounded.

 Protesters carry an injured man from a clash with police on a street in Tahrir Square.
       
     

Protesters carry an injured man from a clash with police on a street in Tahrir Square.

 Young boys hide their eyes from the teargas as protesters clash with security forces near the Qasr el Nil bridge in Cairo.
       
     

Young boys hide their eyes from the teargas as protesters clash with security forces near the Qasr el Nil bridge in Cairo.

 Police officers stand guard behind a barbed wire fence at the presidential palace in Cairo's Heliopolis district as an anti-government protest surrounds the palace.  
       
     

Police officers stand guard behind a barbed wire fence at the presidential palace in Cairo's Heliopolis district as an anti-government protest surrounds the palace.  

 An Egyptian throws a Molotov cocktail bomb over a wall as protesters clashed with police in Tahrir Square.
       
     

An Egyptian throws a Molotov cocktail bomb over a wall as protesters clashed with police in Tahrir Square.

 A young boy takes refuge in a wooden box as rocks fall from all around during a clash with police and protesters near Tahrir Square in Cairo.   
       
     

A young boy takes refuge in a wooden box as rocks fall from all around during a clash with police and protesters near Tahrir Square in Cairo.

 

 A group of protesters stand in smoke from burning tires on Cairo's 6th of October Bridge as demonstrations throughout Egypt continued, leaving more than 42 dead and hundreds wounded. The burning tires helped to block the flow of traffic and minimize the effects of teargas. 
       
     

A group of protesters stand in smoke from burning tires on Cairo's 6th of October Bridge as demonstrations throughout Egypt continued, leaving more than 42 dead and hundreds wounded. The burning tires helped to block the flow of traffic and minimize the effects of teargas. 

 A demonstrator stands in the middle of a road where protesters clash with security forces near the Qasr el Nil bridge in Cairo. Across Egypt, protesters clashed with security forces for a fourth straight day, leaving the number of injured and killed to rise. 
       
     

A demonstrator stands in the middle of a road where protesters clash with security forces near the Qasr el Nil bridge in Cairo. Across Egypt, protesters clashed with security forces for a fourth straight day, leaving the number of injured and killed to rise.