Journalists, lawyers, minority rights activists and anti-hijab protesters among those held

Teargas fills the air as Iranian students clash with riot police during an anti-government protest at the University of Tehran. Photograph: EPA
Thu. 24. Jan.2014 Guardian-Iranian authorities arrested more than 7,000 dissidents last year in a sweeping crackdown that led to hundreds being jailed or flogged, at least 26 protesters being killed, and nine people dying in custody amid suspicious circumstances, according to Amnesty International.