KGB: The Sword & The Shield TV -
One year after the annexation of Crimea, a protest march was organised in Moscow by opposition leader Boris Nemtsov. On the even of the march, Nemtsov was murdered within sight of the Kremlin. He was shot four times in the head, heart, liver and stomach. All the CCTV cameras in the area were switched off for maintenance. KGB: The Sword & The Shield III, BBC 2019