Protesters to be arrested and held until this week if they disrupt state-sanctioned marches . Ashura is this week celebrating the 31st anniversary of the Islamic Revolution . Marches are to commemorate the overthrow of the Shah of Iran . Reformist groups are urging opponents of the regime to stage non-violent protests .
Protesters to be arrested and held until April if they disrupt state-sanctioned marches . Iran is this week celebrating the 31st anniversary of the Islamic Revolution . Marches are to commemorate the overthrow of the Shah of Iran . Reformist groups are urging opponents of the regime to stage non-violent protests .