Advisers to Iranian opposition leader Mir Hussein Mousavi, Alireza Behisti and Mohammadreza Tajik, were released last night, Ilna reported.
The Tehran revolutionary court reported that the investigation into the cases of Alireza Behisti and Mohammadreza Tajik ended and the two men were released upon the investigator's order and the prosecutor's official permission.
Opposition supporters and police clashed on Ashura Day Dec. 27 in Tehran.
According to international news agencies, the riots resulted in the deaths of 15 people. Police arrested 550 people. According to the official information, the clashes killed eight people, including one woman, and 300 people arrested. The relevant agencies published their names.