Sohrab’s mother at the grave of Neda.

This photo, taken by an individual not employed by the Associated Press and obtained by the Associated Press outside Iran shows the mother of Sohrab Arabi, who was killed during Iran’s post-election turmoil, praying at the grave of Neda Agha Soltan, another victim of post-election violence, at a graveside memorial which turned into an opposition rally at the Behesht-e-Zahra cemetery, just outside Tehran, Iran, Thursday, July 30, 2009. Iranian police fired tear gas and beat anti-government protesters with batons to disperse thousands at a graveside memorial Thursday for victims of post-election violence, witnesses and state television said. (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 EVENT