article_snippet.sent: Nemstov was shot in the back four times on a bridge close to the Kremlin in February, sparking a huge protest march in Moscow .
article_snippet.sent: The outspoken politician was shot in the back four times as The outspoken politician crossed a bridge near the Kremlin and Red Square in Moscow.
article_snippet.sent: More than 20,000 people marched through the capital city in protest of The outspoken politician murder, holding posters of The outspoken politician face and signs saying: 'I am not afraid'.