Radical Ukrainian nationalist leader Oleksandr Muzychko was killed Monday night . The attack occurred in the eastern city of Kharkiv, where he had been attending a rally to protest against Russia's annexation of Crimea. Paramilitary units under Muzychko sparked the alarm of Russia 's Vladimir Putin . But it 's also easy to worry about Right Sector 's true ideological leanings when you see the red-and-black flags , stylized insignia and other paraphernalia of its militiamen . Putin says he fears these `` fascists '' will attack ethnic-Russians living in Ukraine .
Radical Ukrainian nationalist leader Oleksandr Muzychko was killed Monday night . The attack occurred in the eastern city of Kharkiv, where he had been attending a rally to protest against Russia's annexation of Crimea. Paramilitary units under Muzychko sparked the alarm of Russia 's Vladimir Putin . Putin says he fears these `` fascists '' will attack ethnic-Russians living in Ukraine .