Greenpeace International activist Dimitri "Dima" Litvinov (from Sweden) at his detention hearing at the Kalininskiy Court, in St. Petersburg. He is one of the 'Arctic 30' that have been arrested by Russian authorities following a peaceful protest against oil drilling in the Arctic. The Russian Investigative Committee is applying to keep the 'Arctic 30' in prison for a further three months while they investigate their alleged crimes.