Russian dissident Mikhail Khodorkovsky said the murder of former deputy prime minister Boris Nemtsov risked plunging Russia into civil war.
Russia's War Against Ukraine
Jewish Telegraphic Agency: Nemtsov murder risks civil war, Russian dissident Khodorkovsky warns
Russian former oil tycoon and Kremlin critic Mikhail Khodorkovsky attends a meeting of the German-Russia forum in Berlin on Sept. 23, 2014.