Iranian protesters attack police officers during anti-government protests in Tehran, Sunday, Dec. 27, 2009.
AP Photo
An Iranian police officer, center, is taken away after being beaten by protesters during anti-government protests in Tehran, Sunday, Dec. 27, 2009.
AP Photo
Anti-riot police officers confront protesters on the street during an anti-government protest in Tehran, Iran, Sunday, Dec. 27, 2009.
AP Photo
An Iranian protester with his face covered with a green mask flashes the victory sign as he holds stones in his hands during clashes in central Tehran, Dec. 27, 2009.
Reuters
An Iranian opposition supporter covers his face with his bloodstained hand during clashes with security forces in Tehran on Dec. 27, 2009.
Amir Sadeghi, AFP / Getty Images
Anti-riot police officers confront protesters on the street during an anti-government protest in Tehran, Iran, Sunday, Dec. 27, 2009.
An Iranian opposition supporter gestures next to a burning police motorcycle set on fire during clashes with security forces in Tehran on Dec. 27, 2009.
Amir Sadeghi, AFP / Getty Images
An Iranian opposition protester holds stones as he stands opposite security forces during clashes in Tehran on Dec. 27, 2009.
AFP / Getty Images
Anti-riot police officers chase protesters during an anti-government protest in Tehran, Sunday, Dec. 27, 2009.
AP Photo
Iranian protesters look after a man who was allegedly shot during anti-government protests in Tehran, Sunday, Dec. 27, 2009.
AP Photo
An Iranian protester throws stones at anti-riot police officers, as their bikes are set on fire during anti-government protests in Tehran, Sunday, Dec. 27, 2009.
AP Photo
Anti-riot police officers fill the streets during anti-government protests in Tehran, Sunday, Dec. 27, 2009.
AP Photo
