An Egyptian protester wearing a gas mask and teargas canisters around his neck, looks on as others take cover during clashes with security forces, in Tahrir square, Cairo, Egypt, 23 November 2011.Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
An Egyptian protester wounded during clashes with security forces shows a rubber coated bullet wound in his arm in Mohamed Mahmoud street, as a protest continues in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
Two egyptian protesters affected by teargas lean on a car driving blindly through Mohamed Mahmoud street where clashes with security forces take place, as a protest continues in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
Egyptian protesters hold their national flag during a protest in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
An Egyptian protester affected by teargas is carried away by others, in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
An Egyptian protester affected by teargas is driven away on a motobike past an ambulance, in Tahrir square, Cairo, Egypt, 23 November 2011. EPA/ANDRE PAIN
A wounded protester affected by teargas is carried away by others, in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
Egyptian protesters tents and one tent for first aid as seen at the centre of Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
The Egyptian national flag is flown by air coming through a metro station opening as protesters take rest during a protest in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
A genereral view shows Egyptian protesters makeshift tents in Tahrir square, Cairo, Egypt, 23 November 2011. According to media reports the clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing. At least 35 people have been killed since 21 November 2011 in the police crackdown on protesters opposing the military rule, according to medics and rights advocates. EPA/ANDRE PAIN
Egyptian protesters run in Mohamed Mahmoud street where they clash with security forces, as a protest goes on in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
An Egyptian protester displays a large national flag as others chant slogans against the Military council, in Tahrir square, Cairo, Egypt, 23 November 2011. According to media reports the clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing. At least 35 people have been killed since 21 November 2011 in the police crackdown on protesters opposing the military rule, according to medics and rights advocates. EPA/ANDRE PAIN
Egyptian protesters hold their national flag and shout slogans against the ruling military council, as a protest continues in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
Egyptian protesters run away from tear gas in Mohamed Mahmoud street where they clash with security forces, as a protest continues in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN
Egyptian protesters run for cover in Mohamed Mahmoud street where they clash with security forces, as a protest continues in Tahrir square, Cairo, Egypt, 23 November 2011. Renewed clashes erupted 23 November between security forces and anti-military protesters near Tahrir Square in central Cairo, reported state television.The clashes, for the fifth consecutive day, saw anti-riot police firing teargas on the protesters who answered with stone-throwing, according to the report. There were no immediate reports about casualties. Egypt's Health Minister Amr Helmi denied 23 November reports that security forces had fired nerve gas on pro-democracy protesters in central Cairo's Tahrir Square. EPA/ANDRE PAIN