Now playing Next Russia Moscow offers reward for information about Nemtsov killer Russia announces a reward of 45,000 euros in Nemtsov case 01/03/2015
Now playing Next Russia Memorial march: "My hope for Russia has died with the death of Boris Nemtsov" Tens of thousands turn out for a march in memory of the murdered opposition figure Boris Nemtsov 01/03/2015
Now playing Next Russia Tens of thousands march in Moscow in memory of Boris Nemtsov Tens of thousands attend a memorial march in Moscow after the murder of prominent Russian opposition figure Boris Nemtsov 01/03/2015
Now playing Next Russia Russian opposition to march to spot where Nemtsov was shot dead Thousands are expected to march through the centre of Moscow in tribute to Kremlin-critic Boris Nemtsov who was murdered overnight on Friday. 01/03/2015
Now playing Next Russia Thousands pay tribute to murdered Russian opposition politician All day Saturday thousands of people laid flowers and lit candles in tribute on the bridge where Boris Nemtsov was murdered on Friday night. They 01/03/2015
Now playing Next Russia Friend and fellow opposition figure reacts to murder of Boris Nemtsov Euronews got reaction to the murder of Boris Nemtsov from another Russian opposition figure, Irina Khakamada 28/02/2015
Now playing Next Russia Putin promises to hunt down killers of opposition figure Boris Nemtsov The Russian President is vowing to find and punish the killers of prominent opposition figure Boris Nemtsov. 28/02/2015
Now playing Next Russia Putin launches investigation into Boris Nemtsov's murder Russian media reports President Vladimir Putin has commissioned a wide-ranging investigation into the murder of Kremlin critic Boris Nemtsov. 28/02/2015
Now playing Next Russia Fierce anti-Kremlin critic Boris Nemtsov shot dead in Moscow Boris Nemtsov, a leading Russian opposition leader has been shot dead in Moscow. Police say the 55-year-old former deputy prime minister was gunned 28/02/2015
Now playing Next Russia Russian opposition politician Boris Nemtsov shot dead in Moscow A leading Russian opposition politician Boris Nemtsov has been shot dead in Moscow. According to several Russian news agencies, the 56-year-old 27/02/2015