title: Russian businessman Kerimov detained by French police in Nice: prosecutor's office
text: PARIS (Reuters) - Senior Russian lawmaker and businessman Suleiman Kerimov was arrested by French police at Nice airport on Monday night in connection with a tax evasion case, an official at a French prosecutor s office said on Tuesday.  He is being held for questioning in a case related to laundering of tax fraud proceeds,  an official at the prosecutor s office said. Kerimov is ranked by Forbes magazine as Russia s 21st wealthiest businessman, with a net worth of $6.3 billion.     