Russia opposition politician Boris Nemtsov shot dead
Russia's Interior Ministry has confirmed that a leading Russian opposition leader Boris Nemtsov has been shot and killed in central Moscow.
An unidentified attacker in a car shot Mr Nemtsov four times in the back as he crossed a bridge in view of the Kremlin, police say.
Russian President Vladimir Putin has condemned the killing, the Kremlin says.
Sarah Rainsford reports.
28 Feb 2015