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Poisoning of Alexander Litvinenko

2006Contested

On November 1, 2006, former FSB officer Alexander Litvinenko drank tea laced with radioactive polonium-210 at a London hotel and died three weeks later. A British inquiry found two Russian agents poisoned him in an FSB operation probably approved by Putin.

The story

Alexander Litvinenko, a former officer of the FSB, Russia's security service, fled to Britain in 2000 after publicly accusing his superiors of corruption and plotting murders. In London he worked with the exiled tycoon Boris Berezovsky, wrote that the FSB was behind the 1999 apartment bombings, and helped British intelligence. On November 1, 2006, he met two Russians, Andrei Lugovoi and Dmitry Kovtun, at the Pine Bar of the Millennium Hotel in Mayfair. That evening he fell violently ill. Doctors were puzzled until, hours before his death on November 23, tests found polonium-210, a rare radioactive substance produced in nuclear reactors. Investigators traced a trail of contamination across London to places the two men had visited.

Britain charged Lugovoi with murder, but Russia refused to extradite him, and he later became a member of the Russian parliament. A public inquiry led by Sir Robert Owen reported in January 2016 that Lugovoi and Kovtun had poisoned Litvinenko in an FSB operation that was probably approved by FSB director Nikolai Patrushev and by President Vladimir Putin. In 2021 the European Court of Human Rights also held Russia responsible. Russia denies involvement.

Why it mattered

  • The killing was the first known use of a radioactive poison as a murder weapon, contaminating parts of central London.
  • Britain's relations with Russia fell to a post-Cold War low, a pattern repeated after the Salisbury poisoning in 2018.
  • The public inquiry set an important precedent for using open hearings to examine a suspected state killing.

Drafted by AI (Claude) from the sources above and checked against them by AI; no historian has reviewed this page. Spot a mistake? Suggest a correction. How pages are made

Contested history

Consensus: Alexander Litvinenko was poisoned with polonium-210 in London on November 1, 2006 and died on November 23. A British public inquiry and the European Court of Human Rights found Russian agents Lugovoi and Kovtun responsible in an FSB operation; Russia denies it.

Lugovoi and Kovtun poisoned Litvinenko with polonium-210Established
The polonium contamination trail followed the two men's movements across London, and both the 2016 inquiry and the European Court of Human Rights found them responsible.
The killing was an operation of the Russian stateEstablished
The inquiry found the FSB directed it, and the European Court of Human Rights ruled in 2021 that Russia was responsible. Russia rejects both findings.
President Putin personally approved the killingDebated
The inquiry concluded Putin probably approved it, an inference from Russian command structures and the political context rather than from a direct document. Russia denies it.
Litvinenko poisoned himself by accident, or was killed by Western intelligence or BerezovskyUnsupported
These versions were promoted by Lugovoi and Russian media, but the inquiry found no evidence for them, and the contamination pattern points to the two men.
Where this claim comes from, and its rebuttals

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