Timeline of the 2009 Iranian election protests the repression and violence which occurred during the election protests. Violent clashes were reported between Iranian police and protesters after a massive protest was held throughout Iran during the Chaharshanbe Suri, over 50 protesters were reported to have been detained. For months prior, large protests had been planned to take place on June 12, the one-year anniversary of the disputed 2009 Iranian Presidential Election. Two days before the planned demonstrations, former presidential candidates and de facto leaders of the Green Movement, Mir-Hossein Mousavi and Mehdi Karroubi canceled the protests scheduled for Saturday "in order to protect people's lives and property".
2009 Iranian presidential election protests Mirdamadi, and former president Mohammad Khatami's brother Mohammad-Reza Khatami, who was later released. Also arrested were Mostafa Tajzadeh and Mohsen Aminzadeh, whom the IRNA said were involved in orchestrating protests on 13 June. Unidentified sources said that the police stormed the headquarters of the IIPF and arrested a number of people. Iranian journalist Mashallah Shamsolvaezin claimed that presidential candidate Mir-Hossein Mousavi was put under house arrest, although officials denied this. An estimated 200 people were detained after clashes with students at the University of Tehran, although many were later released. Acting Police Chief Ahmad-Reza Radan stated via the state press