0805 GMT: Urgent Ali Karroubi, son of Mehdi Karroubi has been arrested. The news has been confirmed by his brother, Hossein Karroubi.
0757 GMT: And Khatami? Parleman News is reporting that former President Mohammad Khatami was present in marches between Zanjan St and Azadi Square, supported by loud chants, but he was soon forced to pull back and leave after pressure from pro-Government force.
[W]e reported that Jaras had reported on the arrest of former president Khatami’s brother and his wife. We now have confirmation from multiple sources that they were let go, but told not to participate in the protests again.