Alexei Navalny faces 13 more years in jail after court finds him guilty of fraud

Jailed Russian opposition leader and Putin critic says charges were politically motivated

Jailed Kremlin critic Alexei Navalny has been found guilty of large-scale fraud and contempt by a Russian court.

The move on Tuesday means that Navalny, President Vladimir Putin's most prominent critic, is likely to face a substantial extension to his jail sentence.