Russia denies piracy charges , adds new charge of hooliganism . Russia says ' still ` ` wildly disproportionate '' 28 activists , including freelance journalists arrested in Black Sea in September . Greenpeace says the hooliganism charge is still `` wildly disproportionate . '' Arrested after two activists attempted to scale a Gazprom oil rig .
Russia denies piracy charges , adds new charge of hooliganism . Russia says ' still ` ` wildly disproportionate '' 28 activists , including freelance journalists arrested in Black Sea in September . Arrested after two activists attempted to scale a Gazprom oil rig .