2120 GMT: This video, claiming to be footage of rooftop "Allahu Akbar (God is Great)" chants in Tehran tonight, is actually from two years ago (hat tip to reader Bozorg, who noted this in our Comments section):
2005 GMT: Opposition Watch. Mousavi advisor Ardeshir Amir Arjomand has hit back with a challenge to the regime, "You are saying that protests are the right of free peoples, except you don't think the same for Syria and Iran? Well we want and deserve the same thing! If you're telling the truth, don't crackdown today and let people peacefully express themselves, which is their right."