The Russian state must have been involved in the 2006 poisoning of ex-KGB agent Alexander Litvinenko with a radioactive isotope, which amounted to "a nuclear attack on the streets" of London, an inquiry into the death was told on Thursday.
The United States imposed further Russia and Ukraine-related sanctions on Thursday, adding associates of a billionaire Russian gas trader, Crimean port operators and former Ukrainian officials to its list of those it is penalizing in response to Russia's actions in Ukraine.
Alexei Venediktov, one of Russia's most prominent journalists, does not go out without a bodyguard and does not answer mobile phone calls for fear of being tracked.