Timeline of the 2009 Iranian election protests Mir Hossein Mousavi's aides sent out invitation for supporters to participate in the July 30th (Thursday Mordad 8th, 1388 Anno Persico) commemoration of the casualties of the protests, namely Neda Agha-Soltan. This day represented the end of 40th-day mourning cycle. The message asks supporters to attend peaceful and solemn ceremony at the Mosallah Mosque of Tehran, the largest mosque in the city, located in the Abbas Abad district. Before the 6pm prayer, main activities took place at 4pm at the burial sites of the martyrs, namely the Behesht-e Zahra Cemeteries, which Mousavi and Mehdi Karrubi were set to attend. After
Timeline of the 2009 Iranian election protests young Iranians participated. Another opposition candidate, Mahdi Karroubi, postponed a vigil of mourning for the victims scheduled for June 25, pushing the date back at least a week. According to Karroubi's website, the memorial service was delayed because the authorities had not granted the organizers permission to hold the rally. Despite the relative quiet, there were still a few incidents. A group of mourners attempted to visit the grave of Neda Agha Soltan, but were turned away by riot police. Those who refused the order to disperse or were seen carrying green signs were arrested. Clashes were also reported in