Iran executed three participants in the January protests.
Hassan Diband, Hamid Kazmi and Reza Zangana were executed. They were accused of working for the United States and Israel.
According to the prosecutor's office, during the demonstrations on January 8-9, they attacked and set fire to government buildings and also damaged an electrical substation. The indictment alleges that they used bladed weapons, Molotov cocktails and homemade grenades.