A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Mohammad Kheirkhah) | License Photo

A supporter of reformist candidate Mir Hossein Mousavi demonstrates against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iran's reformist candidate Mir Hossein Mousavi (C) waves among his supporters on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo) | License Photo

Members of a pro-government Basij militia and anti-riot police are seen in Enghelab or Revolution street during a clash after Chairman of the Experts Assembly and Iran's former President Ali Akbar Hashemi Rafsanjani delivered his speech during Friday Prayer at Tehran University campus in Iran, on July 17, 2009. Rafsanjani said on Friday Iran was in a "crisis" after last month's disputed election. (UPI Photo) | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

A man helps an injured supporter of reformist candidate Mir Hossein Mousavi after shots were fired during a massive demonstration against the results of the recent presidential election, in Tehran on June 15, 2009. Seven people were killed in demonstrations according to state radio. (UPI Photo) | License Photo

An injured Iranian woman is seen after Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iran's opposition leader Mehdi Karroubi (R) waves among his supporters while they gather to mourn Neda Agha-Soltan, the young woman killed in post-election violence who has become a symbol for the opposition to Tehran's hardline leaders and other victims of recent clashes, at Behesht-e-Zahra cemetery just outside of Tehran, Iran on July 30, 2009. Hundreds of supporters of Iran's opposition leader Mir Hossein Mousavi gathered in central Tehran to commemorate those killed in the unrest that erupted after the June presidential election on Thursday. (UPI Photo/STR) | License Photo

Iranian protesters hold and a baton from police during demonstrations against President Mahmoud Ahmadinejad on December, 27, 2009 in Tehran, Iran. At least four protesters were killed during the clashes. UPI | License Photo

A supporter of reformist candidate Mir Hossein Mousavi shows victory sign as she passes riots while they gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

Supporters of former Iranian Prime Minister candidate Mir-Hossein Mousavi attend an election campaign rally in Bahman sport complex in Tehran, Iran on May 30, 2009. Iran's presidential election will take place on June 12. UPI/Mohammad Kheirkhah | License Photo

Supporters of reformist candidate Mir Hossein Mousavi gather on the streets of Tehran, Iran to demonstrate against the results of the Iranian presidential election on June 18, 2009. UPI | License Photo

An injured supporter of reformist candidate Mir Hossein Mousavi is carried to safety after shots were fired during a massive demonstration against the results of the recent presidential election, in Tehran on June 15, 2009. Seven people were killed in demonstrations according to state radio. (UPI Photo) | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

A motorcycle burns as supporters of reformist candidate Mir Hossein Mousavi gather on the streets to protest the results of the Iranian presidential election in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iranians burn a garbage container while they protest in streets in Tehran, Iran on July 30, 2009. Hundreds of supporters of Iran's opposition leader Mir Hossein Mousavi gathered in central Tehran to commemorate those killed in the unrest that erupted after the June presidential election on Thursday. (UPI Photo/STR) | License Photo

A woman holds portraits of Iranian opposition leader Mir Hossein Mousavi (top) and Iran's former President Mohammad Khatami during a protest outside the United Nations headquarters during the 64th UN General Assembly in New York City on September 23, 2009. UPI/Anatoli Zhdanov | License Photo

As Azadi (freedom) tower is seen on the background, a massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. UPI | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Mohammad Kheirkhah) | License Photo

Supporters of reformist candidate Mir Hossein Mousavi demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

As Azadi (freedom) tower is seen on the background, a massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

Supporters of reformist candidate Mir Hossein Mousavi clash with a injured riot police as they gather on the streets to prevent demonstrating against the results of the Iranian presidential election in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Supporters of reformist candidate Mir Hossein Mousavi hold a red rose as show victory sign while a massive demonstration is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Mohammad Kheirkhah) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

A motorcycle burns as supporters of reformist candidate Mir Hossein Mousavi gather on the streets to protest the results of the Iranian presidential election in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Supporters of former Iranian Prime Minister Mir-Hossein Mousavi attend a campaign rally in Tehran, Iran on June 9, 2009. Iran's presidential election will take place on June 12. UPI/Hossein Fatemi | License Photo

A massive demonstration in support of reformist candidate Mir Hossein Mousavi is formed as supporters gather on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Hossein Fatemi) | License Photo

Supporters of reformist candidate Mir Hossein Mousavi hold his picture as they show victory sign during a massive demonstration in support of their candidate on the streets of Tehran to demonstrate against the results of the Iranian presidential election, in Tehran, Iran on June 15, 2009. The march came hours after Iran's supreme leader Ayatollah Ali Khamenei ordered an examination into election fraud. (UPI Photo/Mohammad Kheirkhah) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Supporters of reformist candidate Mir Hossein Mousavi demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Members of a pro-government militia stand guard on a rooftop during massive demonstration in support of reformist candidate Mir Hossein Mousavi protesting the results of the recent presidential election, in Tehran on June 15, 2009. Seven people were killed in demonstrations according to state radio. (UPI Photo) | License Photo

Iranian riot police clash march down the street toward a demonstration against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo

Iranian riot police clash with supporters of reformist candidate Mir Hossein Mousavi as they demonstrate against the results of the Iranian presidential election, which declared incumbent President Mahmoud Ahmadinejad the winner, in Tehran, Iran on June 13, 2009. (UPI Photo) | License Photo