The Chechen accused of the Nemtsov murder now leads the assault on the city of Mariupol

FLY – The same agents of the FSB, the secret services heirs of the KGB, who followed Alexei Navalnyj, Vladimir Kara-Murza and Dmitry Bykov before their poisonings, followed the opponent Boris Nemtsov before a gang of Chechens linked to Ramzan Kadyrov – or to at least that’s how the only official investigation concluded – he was shot and killed in front of the Kremlin in 2015.