Russian police investigate the the body of Boris Nemtsov, a former Russian deputy prime minister and opposition leader at Red Square in Moscow, Russia, Saturday, Feb. 28, 2015. Russia’s Interior Ministry says Boris Nemtsov, a leading opposition figure and former deputy prime minister, has been shot and killed near the Kremlin. Nemtsov, a sharp critic of President Vladimir Putin, was killed early Saturday. His death comes just a day before a major opposition rally in Moscow. (AP Photo/George Malets)