Supreme leader's uncle sends a critical letter to khamenei

Hossein Mirdamadi, Supreme Leader's uncle writes a critical open letter to Ayatollah Khamenei advising him to change his policies before he dies. Mirdamadi, a retired Professor has recommended Khamenei to release all political prisoners, including the leaders of the Green Movement, Mirhossein Mousavi and Mehdi Karroubi, and to respect human rights.