A Ukrainian nationalist group has said it was behind the deaths of two public figures in Kyiv earlier this week. Oleg Kalashnikov, a former MP, and Oles Buzyna, a writer and former newspaper editor, were gunned down in separate attacks within hours of each other.
BBC: Email claim for Kyiv killings
A police officer cordons off the area as police experts (L) examine the body of prominent pro-Russian journalist Oles Buzyna, 45, after he was shot dead in Kyiv on April 16.
