Jafar Panahi is third film-maker in a week to be arrested in Iran

Berlin winner in 2015 detained while querying arrest of another director after protests over building collapseThe award-winning director Jafar Panahi has become the third Iranian film-maker to be arrested in less than a week, the Mehr news agency has said, as he visited prosecutors over the detentions last week of Mohammad Rasoulof and Mostafa Aleahmad.Panahi, 62, has won a slew of awards at international festivals for films that have critiqued modern Iran, including the top prize in Berlin for