A protester allegedly injured by gunfire from pro-government militia is aided near a rally supporting leading opposition presidential candidate Mir Hossein Mousavi in Tehran. (Vahid Salemi / Associated Press)
A member of a pro-government militia throws a rock at demonstrators as they approach the militia’s base in Tehran. (Vahid Salemi / Associated Press)
Tehran University students hold banners protesting police presence on their campus. (Kamran Jebreili / Associated Press)
Supporters of presidental candidate Mir Hossein Mousavi fill Azadi Square in Tehran. (Ben Curtis / Associated Press)
