Timeline of the 2009 Iranian election protests in Tehran and across the country of Iran. This day was the Day of Ashura, which marks the death of Imam Hussain and is an important day on the Shiite calendar. Police fired upon protesters and used tear gas. State TV reported that 15 people died this day, yet official reports from the Iranian government put the death toll at 8, making this the deadliest day of the protests since June. Among those killed was Seyed Ali Mousavi, the nephew of Mir-Hossein Mousavi. At least 300 people were arrested. BBC called the protests "the worst violence since last June's contested
Iranian Green Movement a regular presidential election. Former Prime Minister Mir-Hossein Mousavi was the most popular candidate opposed to Ahmadinejad. The election took place on June 12, 2009 and rapidly caused the significant controversy caused by the disagreement between the government and the opposition over the results of the election. Ahmadinejad was considered to be winning in a landslide, but Mousavi and his supporters believed the results were fraudulent. They suggested that the Interior Minister Sadegh Mahsouli, an ally of Ahmadinejad, had interfered with the election and distorted the votes to keep Ahmadinejad in power. Mousavi claimed victory and called for his supporters