People acquitted of the soccer riot in January, pray for fallen comrades at a cemetery in Port Said city, 170 km (106 miles) northeast of Cairo, March 10, 2013. Egyptian protesters torched buildings in Cairo and tried unsuccessfully to disrupt international shipping on the Suez Canal, as a court ruling on a deadly soccer riot stoked rage in a country beset by worsening security. REUTERS/Mohamed Abd El Ghany (EGYPT - Tags: POLITICS CIVIL UNREST) 

Al-Ahly fans, also known as "Ultras", react in front of Al-Ahly club after hearing the final verdict of the 2012 Port Said massacre in Cairo March 9, 2013. An Egyptian court confirmed on Saturday death sentences handed down to 21 football fans for their role in a stadium riot which killed dozens of people in Port Said last year, a case which has provoked violent protests in the Suez Canal city. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: CIVIL UNREST CRIME LAW POLITICS SPORT SOCCER TPX IMAGES OF THE DAY) 

Abd El Monaem "Kabo" (C, in cap), leader of Al-Ahly fans who are also known as "Ultras", shouts slogans in front of the Al-Ahly club after hearing the final verdict of the 2012 Port Said massacre in Cairo March 9, 2013. An Egyptian court confirmed on Saturday death sentences handed down to 21 football fans for their role in a stadium riot which killed dozens of people in Port Said last year, a case which has provoked violent protests in the Suez Canal city. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS CIVIL UNREST CRIME LAW SPORT SOCCER) 

Men walk up the stairs at the Egyptian Soccer Federation after Al Ahly fans, also known as "Ultras" set it on fire following a court verdict, in Cairo March 9, 2013. An Egyptian court confirmed on Saturday death sentences handed down to 21 football fans for their role in a stadium riot which killed dozens of people in Port Said last year, a case which has provoked violent protests in the Suez Canal city. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS CIVIL UNREST CRIME LAW SPORT SOCCER TPX IMAGES OF THE DAY) 

Smoke rises from the Egyptian Soccer Federation after Al Ahly fans, also known as "Ultras" set fire to it following a court verdict, in Cairo March 9, 2013. An Egyptian court confirmed on Saturday death sentences handed down to 21 football fans for their role in a stadium riot which killed dozens of people in Port Said last year, a case which has provoked violent protests in the Suez Canal city. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS CIVIL UNREST CRIME LAW SPORT SOCCER) 

The father of an Al Ahly fan who was killed in Port Said celebrates with soccer fans, also known as "Ultras", in front of the Al Ahly club after hearing the final verdict of the 2012 Port Said massacre in Cairo January 26, 2013. An Egyptian court on Saturday sentenced to death 21 people found guilty of involvement in the Port Said soccer stadium disaster in which 74 people died last year. Seventy-three people have been charged with involvement in the February 1, 2012 disaster at the end of a match between Cairo's Al Ahly and al-Masry, the local side. REUTERS/Mohamed Abd El Ghany (EGYPT - Tags: POLITICS CIVIL UNREST SPORT SOCCER CRIME LAW TPX IMAGES OF THE DAY) 

A protester opposing Egyptian President Mohamed Mursi throws a tear gas canister, which was earlier thrown by riot police, during clashes along Mohamed Mahmoud street which leads to the Interior Ministry, near Tahrir Square in Cairo January 26, 2013. REUTERS/Amr Abdallah Dalsh 

A masked protester opposing Egyptian President Mohamed Mursi sits near a burning table during clashes with riot police along Mohamed Mahmoud street, which leads to the Interior Ministry, near Tahrir Square in Cairo January 26, 2013. Egypt's National Defence Council, headed by Mursi, on Saturday condemned street violence and called for national dialogue to resolve political differences, the information minister said after the council met. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: ANNIVERSARY CIVIL UNREST POLITICS) 

Defendants accused of involvement in a soccer stampede in Port Said sit in the court cage in a courtroom at the police academy, on the outskirts of Cairo April 17, 2012. A trial of 61 men accused of involvement in an Egyptian soccer stampede that left 74 dead was suspended briefly on Tuesday after dozens of defendants began shouting as the prosecutor read out charges. REUTERS/Stringer (EGYPT - Tags: CIVIL UNREST CRIME LAW SPORT SOCCER POLITICS) 

Judge Abdel Magid Mahmoud presides over a trial of men accused of involvement in a soccer stampede at Port Said, in a courtroom at the police academy, on the outskirts of Cairo April 17, 2012. A trial of 61 men accused of involvement in an Egyptian soccer stampede that left 74 dead was suspended briefly on Tuesday after dozens of defendants began shouting as the prosecutor read out charges. REUTERS/Stringer (EGYPT - Tags: CIVIL UNREST CRIME LAW SPORT SOCCER POLITICS) 

Riot police and army soldiers are seen outside the police academy where a trial is being held for those accused of involvement in a soccer stampede, on the outskirts of Cairo April 17, 2012. A trial of 61 men accused of involvement in an Egyptian soccer stampede that left 74 dead was suspended briefly on Tuesday after dozens of defendants began shouting as the prosecutor read out charges. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: CIVIL UNREST CRIME LAW SPORT SOCCER) 

An Al Ahly soccer fan lays down in front of riot police at the police academy where a trial is being held for those accused of involvement in a soccer stampede, on the outskirts of Cairo April 17, 2012. A trial of 61 men accused of involvement in an Egyptian soccer stampede that left 74 dead was suspended briefly on Tuesday after dozens of defendants began shouting as the prosecutor read out charges. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: CIVIL UNREST CRIME LAW SPORT SOCCER) 

Al Ahli soccer fans take part in a protest against the ruling military council and interior ministry in front of the general prosecutor's office in Cairo March 15, 2012. The fans were demanding quick investigations into the deaths of soccer fans at a stadium in Port Said in early February. Prosecutors ordered 75 people to stand trial for causing Egypt's worst soccer stadium disaster, including the head of security in Port Said city where lax policing was blamed for a stampede that killed 74 fans, according to a statement from the general prosecutor's office on Thursday. The sign reads: "A man goes to a football match and died." REUTERS/Mohamed Abd El Ghany (EGYPT - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

Protesters run from tear gas thrown by police forces during clashes near the Interior Ministry in Cairo, February 3, 2012. Egyptians incensed by the deaths of 74 people in soccer violence, staged protests in central Cairo as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: CIVIL UNREST SPORT SOCCER) 

A protester returns a gas canister during clashes with security forces near the Interior Ministry in Cairo February 3, 2012. REUTERS/Suhaib Salem (EGYPT - Tags: POLITICS CIVIL UNREST) 

Wounded protesters are evacuated on motorbikes during clashes with security forces near the Interior Ministry in Cairo February 3, 2012. REUTERS/Suhaib Salem (EGYPT - Tags: POLITICS CIVIL UNREST TRANSPORT) 

Protesters react from tear gas during clashes with security forces near the Interior Ministry in Cairo February 3, 2012. REUTERS/Suhaib Salem (EGYPT - Tags: POLITICS CIVIL UNREST TPX IMAGES OF THE DAY) 

A wounded protester is carried during clashes with security forces near the Interior Ministry in Cairo February 3, 2012. REUTERS/Suhaib Salem (EGYPT - Tags: POLITICS CIVIL UNREST) 

Protesters gesture as they clash with security forces near the Interior Ministry in Cairo February 3, 2012. REUTERS/Suhaib Salem (EGYPT - Tags: POLITICS CIVIL UNREST) 

A protester shows his collection of tear gas canisters thrown by police forces during clashes betwen police and protesters near the Interior Ministry in Cairo February 3, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Asmaa Waguih (EGYPT - Tags: DISASTER SPORT SOCCER) 

Protesters chant slogans in Tahrir square near in Cairo, February 3, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: POLITICS CIVIL UNREST) 

Protesters try to scale an apartment building to put out a fire that began when a tear gas canister was thrown into the building during clashes between police and protesters near the Interior Ministry in Cairo February 3, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Asmaa Waguih (EGYPT - Tags: DISASTER SPORT SOCCER CIVIL UNREST POLITICS TPX IMAGES OF THE DAY) 

Demonstrators take part in a protest condemning the deaths that happened on Wednesday at Port Said stadium, in front of the parliament in Cairo February 2, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo on Thursday as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Suhaib Salem (EGYPT - Tags: DISASTER SPORT SOCCER CIVIL UNREST) 

Riot police stand guard as soccer fans chant anti-ministry of interior slogans during a protest condemning the death that happened on Wednesday at Port Said stadium, near the Interior Ministry in Cairo, in front of the parliament in Cairo February 2, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo on Thursday as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Asmaa Waguih (EGYPT - Tags: DISASTER SPORT SOCCER) 

Protesters chant anti-government slogans during a protest condemning the death of soccer fans at Port Said stadium, near the Interior Ministry in Cairo, February 2, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo on Thursday as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Asmaa Waguih (EGYPT - Tags: CIVIL UNREST) 

Inak Kobe Leonessa players observe a minute's silence for the victims of the soccer tragedy in Egypt before a charity soccer match against FC Barcelona at Mini Stadium in Barcelona February 2, 2012. REUTERS/Gustau Nacarino (SPAIN - Tags: SPORT SOCCER) 

Blood is seen on a chair one day after supporters clashed at the Port Said stadium February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: DISASTER SPORT SOCCER) 

A shoe is seen inside the goal net one day after soccer supporters clashed at the Port Said stadium February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: SPORT SOCCER DISASTER) 

A shoe is seen inside the Port Said stadium one day after soccer supporters clashed February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: DISASTER SPORT SOCCER) 

A man reacts after the arrival of people wounded in clashes in Port Said stadium, at Ramses metro station in Cairo early February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Stringer (EGYPT - Tags: DISASTER SPORT SOCCER TPX IMAGES OF THE DAY) 

People wait for those wounded during clashes in Port Said stadium to arrive at Ramses metro station in Cairo early February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Stringer (EGYPT - Tags: DISASTER SPORT SOCCER) 

People gather around a train as they wait for the arrival of those wounded during clashes in Port Said stadium, at Ramses metro station in Cairo early February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Stringer (EGYPT - Tags: DISASTER SPORT SOCCER) 

Mourners carry the bodies of victims of Wednesday's soccer violence at Port Said stadium during their funeral in Port Said February 2, 2012. Seventy-four people were killed when supporters clashed at an Egyptian soccer match, prompting fans and politicians on Thursday to turn on the ruling army for failing to prevent the deadliest incident since Hosni Mubarak was ousted. REUTERS/Mohamed Abd El-Ghany (EGYPT - Tags: DISASTER SPORT SOCCER) 

Relatives of victims killed in Port Said stadium cry as they wait to receive the bodies at a morgue in Cairo February 2, 2012. Egyptians incensed by the deaths of 74 people in clashes at a soccer stadium staged protests on Thursday as fans and politicians accused the ruling generals of failing to prevent the deadliest incident since Hosni Mubarak was overthrown. REUTERS/Asmaa Waguih (EGYPT - Tags: DISASTER SPORT SOCCER) 

Riot police look at a banner held by a protester during a protest condemning the killings that happened on Wednesday at Port Said stadium, in front of the parliament in Cairo February 2, 2012. Egyptians incensed by the deaths of 74 people in soccer violence staged protests in central Cairo on Thursday as the army-led government came under fire for failing to prevent the deadliest incident since the overthrow of Hosni Mubarak. REUTERS/Suhaib Salem (EGYPT - Tags: DISASTER SPORT SOCCER CIVIL UNREST) 

Police react as chaos erupts at a soccer stadium in Port Said city, Egypt, February 1, 2012. Seventy-three people were killed and at least 1,000 injured on Wednesday after a soccer pitch invasion in the Egyptian city of Port Said, a health ministry official said, in an incident that one player described as "a war, not football". REUTERS/Stringer (EGYPT - Tags: SPORT CIVIL UNREST SOCCER MILITARY) 

Police officers react as chaos erupts at a soccer stadium in Port Said city, Egypt, February 1, 2012. Seventy-three people were killed and at least 1,000 injured on Wednesday after a soccer pitch invasion in the Egyptian city of Port Said, a health ministry official said, in an incident that one player described as "a war, not football". REUTERS/Stringer (EGYPT - Tags: SPORT CIVIL UNREST SOCCER TPX IMAGES OF THE DAY) 

Soccer fans flee from a fire at Port Said Stadium February 1, 2012. Seventy-three people were killed and at least 1,000 injured on Wednesday after a soccer pitch invasion in the Egyptian city of Port Said, a health ministry official said, in an incident that one player described as "a war, not football". REUTERS/Stringer (EGYPT - Tags: POLITICS CIVIL UNREST SPORT SOCCER) 

Al Ahli Soccer players try to leave the stadium as chaos erupts at a soccer stadium in Port Said city, in Egypt, February 1, 2012. Seventy-three people were killed and at least 1,000 injured on Wednesday after a soccer pitch invasion in the Egyptian city of Port Said, a health ministry official said, in an incident that one player described as "a war, not football". Wednesday's trouble flared at the end of a match when Port Said team al-Masry beat Al Ahli, one of Egypt's most successful clubs, 3-1. REUTERS/Stringer (EGYPT - Tags: SPORT SOCCER CIVIL UNREST TPX IMAGES OF THE DAY) 

Soccer fans flee from Port Said Stadium February 1, 2012. Seventy-three people were killed and at least 1,000 injured on Wednesday after a soccer pitch invasion in the Egyptian city of Port Said, a health ministry official said, in an incident that one player described as "a war, not football". REUTERS/Stringer (EGYPT - Tags: POLITICS CIVIL UNREST SPORT SOCCER)