GroundReport Editor's Note: The following report is unconfirmed and we do not certify its accuracy. We will continue to update as facts emerge.
Breaking Tweets can confirm via reliable sources that Mir Houssein Mousavi has been arrested in Iran. He was arrested at approximately 9:30 p.m. Sunday in Tehran.
Mousavi lost June 12's presidential election to Mahmoud Ahmadinejad in a landslide, even though the results were expected to be close. It has sparked controversy in the days since and Mousavi supporters have organized protests.
The first to tweet about the news is Omid Habibinia, an Iranian journalist who lives in exile in Switzerland.
