Russian President Dmitry Medvedev has ordered a review of the legality of the conviction of former business tycoon Mikhail Khodorkovsky. <br /><br />A strong critic of the Kremlin, Khodorkovsky was once Russia's richest man but was jailed on fraud and tax evasion charges after being arrested in 2003.<br /><br />...<br />http://www.euronews.net/