Death of Neda Agha-Soltan in the overthrowing of Iran's monarchy. On 22 June, Iranian presidential candidates Mehdi Karroubi and Mir-Hossein Mousavi, who were contesting the validity of the election of Mahmoud Ahmadinejad, called upon Iranian citizens to commemorate Āghā-Soltān. Karroubi announced his appeal on Facebook, asking demonstrators to gather in the center of the Iranian capital at 4:00 pm local time. The chief of the Tehran Police announced that his department had no involvement in the fatal incident. Later that day, riot police armed with live ammunition and tear gas dispersed a crowd of between 200 and 1,000 protesters who had gathered in Tehran's
Death of Neda Agha-Soltan by bystanders and broadcast over the Internet, and the video became a rallying point for the opposition. Agha-Soltan's death became iconic in the struggle of Iranian protesters against the disputed election of President Mahmoud Ahmadinejad. "Nedā" (ندا) is a word used in Classic Persian and modern Persian to mean "voice", "calling" (sometimes understood as a "divine message", but this is not the etymological sense of "ندا"), and she has been referred to as the "voice of Iran". Agha-Soltan was the middle child of a middle-class family of three children, whose family resided in a fourth floor flat on Meshkini Street