LONDON (AP) – President Vladimir Putin probably approved a plan by Russia’s FSB security service to kill former agent Alexander Litvinenko, who died three weeks after drinking tea laced with poison at ...

LONDON - President Vladimir Putin probably approved a 2006 Russian intelligence operation to murder ex-KGB agent Alexander Litvinenko with radioactive polonium-210 in London, a British inquiry ...

(Reuters) - Russian prosecutors on Thursday launched their own murder investigation into the death of Alexander Litvinenko from radiation poisoning as the Russian former spy was buried at a ...

LONDON (Reuters) - Pathologists examining the body of ex-KGB spy Alexander Litvinenko, poisoned with a rare radioactive isotope nine years ago in London, carried out the world's most dangerous-ever ...

LONDON (Reuters) - Huddled against the December chill, the wife and young son of Alexander Litvinenko led a small crowd of mourners on Thursday at a private London funeral while confusion surrounded ...

LONDON (Reuters) - A coroner on Thursday ordered new inquiries into the murder of Kremlin critic Alexander Litvinenko in London five years ago as police said prosecutors were considering fresh ...

Jos de Putter and Masha Novikova recap the mysterious November 2006 poisoning death of Alexander Litvinenko, a former agent of the FSB (Federal Security Service, successor to the KGB) who won ...

LONDON (Reuters) - Former Russian agent Alexander Litvinenko may have survived a first attempt to poison him with radioactive polonium 210 more than two weeks before receiving the dose that killed him ...