Eight photographers and cameramen have been arrested in a recent crackdown in Iran, according to Paris-based Reporters sans Frontières (RSF). Following the expulsion of almost all foreign reporters, seven photographers have been jailed since June 12. They include Mehdi Zabouli (arrested on June 20), Tohid Bighi (July 11), Majid Saidi (July 11), Satyar Emami (July 11), Marjan Abdolahian (July 11)...