This photo, taken by an individual not employed by the Associated Press and obtained by the AP outside Iran shows an Iranian police officer, center with white shirt, is protected and is taken away by people after being beaten by protestors during anti-government protest at the Enqelab (Revolution) St. in Tehran, Iran, Sunday, Dec. 27, 2009. (AP Photo) EDITORS NOTE AS A RESULT OF AN OFFICIAL IRANIAN GOVERNMENT BAN ON FOREIGN MEDIA COVERING SOME EVENTS IN IRAN, THE AP WAS PREVENTED FROM INDEPENDENT ACCESS TO THIS EVENTAP – Iranian security forces fired on stone-throwing protesters in the center of the capital Sunday in one of the bloodiest confrontations in months, opposition Web sites and witnesses said. At least five people were killed.