Iranian police arrested 230 people in a raid on an underground rock concert close to Tehran, amid a growing crackdown on behaviour deemed contrary to Islamic law, local officials said on Saturday. Large quantities of recording equipment, alcohol, bootleg CDs, revealing female clothing and also drugs were seized at the concert in the city of Karaj just west of the capital, in Tehran province. "Two hundred and thirty people were identified and arrested in a 'rock party' in the Mohammadshahr district of Karaj," said Ali Farhadi, the prosecutor for Karaj, according to the website of state broadcasting. "An investigation is...