simferopol crimea man lead protest russia plan annex crimea ukraine jail eight years dispute territory monday move ukraine president call act russian repression crimean tatar leader ahtem chiygoz find guilty stir mass disorder call street demonstrations february 2014 referendum late seal russia seizure peninsula prosecutors court simferopol capital russian-controlled crimea say two people die unrest ukrainian president petro poroshenko say jail chiygoz add case russia already recognize occupier high international level one unlawfully confine someone freedom impossible break may occupy foreign land burn feet poroshenko say twitter immediate comment russian authorities chiygoz deputy head mejlis representative body crimean tatars also condemn monday rule mejlis head refat chubarov flee crimea annexation call sentence new attempt intimidate crimean tatars suppress crimean tatars largely sunni muslim group suffer mass deportation soviet dictator josef stalin 1944 make 12 percent crimea largely ethnic russian population million many among strong critics moscow march 2014 annexation crimea draw sanction russia unite state europe kiev western ally say seizure illegal russian president vladimir putin justify say need protect overwhelmingly pro-moscow population ukrainian nationalists chubarov say lawyers would launch appeal supreme court russia nation occupy crimea one already forecast decision support decision crimea illegal supreme court accordingly next step european court human right add chiygoz lawyer nikolai polozov tell reuters television sentence unlawful chiygoz citizen ukraine criminal code contain offense team would seek chiygoz extradition ukraine add crimean tatar leader jail stir anti-russia protest