The European Court of Human Rights found on Tuesday that Russia was responsible for the assassination of ex-KGB officer Alexander Litvinenko, who died an agonising death in 2006 after being poisoned in London with a rare radioactive substance.
Reporting by Guy Faulconbridge and Michael Holden in London, and Gabrielle Tétrault-Farber and Andrew Osborn in Moscow; Editing by Kate Holton, Kevin Liffey and Gareth Jones (Reuters)
