Natalia Potanina, former partner of oligarch Vladimir Potanin, is claiming 50 per cent of his shares in mining giant Norilsk Nickel and 50 per cent of investment company Interros International.
Miss Potanina, who split from Mr Potanin last year, pledged to hand shares in Norilsk Nickel over to Valdimir Putin's government as she launched her case at Moscow's Presnensky court today .... http://www.dailymail.co.uk
