article_snippet: The 55-year-old former deputy prime minister was gunned down on a Moscow bridge on Friday in a 'politically motivated' attack which has sparked outrage and public mourning.
article_snippet: Dramatic footage of he was killed surfaced last night, with Russian media reports claiming the killer emerged on foot after loitering on the Great Moskvoretsky Bridge waiting for Boris Nemtsov.
article_snippet: The clip appears to show the killer appear as Boris Nemtsov and Miss Duritskaya walk along the bridge which overlooks St Basil's Cathedral.
article_snippet: Boris Nemtsov was shot four times on a Moscow bridge after taking Boris Nemtsov Ukrainian model girlfriend Anna Duritskaya to dinner .
article_snippet: The father-of-four was shot four times by assailants previously reported as having been in a white car as Putin walked across a bridge over the Moskva River .
article_snippet: Russian opposition leader Boris Nemtsov was shot dead in Moscow at the age of 55 .
article_snippet: Russian opposition leader Boris Nemtsov was shot dead in Moscow at the age of 55.
highlights_snippet: Boris Nemtsov was shot dead in a 'contract hit' as Boris Nemtsov crossed Moscow bridge .
  
highlights_snippet: Critics claim Boris Nemtsov was shot after publicly condemning Vladimir Putin .
  