sentences:  Some news reports drew parallels between the poisonings of Shchekochikhin, Alexander Litvinenko, and president Vladimir Putin’s former bodyguard Roman Tsepov, who died in a similar way in St. Petersburg in September 2004.Others noted Lecha Islamov, a Chechen rebel, who died in a Russian prison in 2004.“All three cases of poisoning – of Islamov, Shchekochikhin and Litvinenko – are united not only by the clinical picture, which is identical even in terms of the details, but also by the fact that the traces of the poisoners clearly point to one address