http://english.aljazeera.net/news/middleeast/2009/07/200979134022271172.html
Thursday, July 09, 2009 18:02 Mecca time, 15:02 GMT Iranian police disperse protest At least 20 people have been killed in post-election protests in Iran [AFP] Iranian police have dispersed hundreds of protesters who staged a march to commemorate the anniversary of student unrest in 1999, witnesses have said. Police fired tear gas on Thursday to scatter demonstrators who defied government warnings and moved towards Tehran University, the centre of the unrest 10 years ago. Police in riot gear were out in force due to the street protests that had been held over last month's disputed presidential election. The Iranian authorities had said that any commemoration of the 1999 rally, in which at least one student was killed and dozens wounded, would be dealt with forcefully. Blunt warning The warning was issued after the G8 leaders expressed "serious concern" over the last month's post-election unrest which left at least 20 people dead. In video Iran's opposition plans to Groups of students have held small commemorative gatherings in previous years, but Morteza Tamadon, the governor of Tehran, issued a blunt warning for this year's anniversary. "If some people make moves that are contrary to security initiatives under the influence of anti-revolutionary networks, they will be trampled under the feet of our alert people," he told the official IRNA news agency. Witnesses said leaflets had been handed out in several Tehran squares urging people to join Thursday's gathering. The Iranian authorities have banned all gatherings amid a crackdown on protesters, reformists, journalists and political activists who have opposed the re-election of Mahmoud Ahmadinejad. [Non-text portions of this message have been removed]