Polonium

• "I Am Stunned," Says Shashi Tharoor. Read His Full Statement.

  Congress MP Shashi Tharoor has said that he is stunned to know that his wife Sunanda Pushkar was poisoned, and that a murder case has been filed by the police.

• Yasser Arafat did not die of poisoning, French tests conclude

  Yasser Arafat was not the victim of poisoning, French forensic scientists concluded on Tuesday, countering a Swiss report on the 2004 death of the Palestinian leader that found he was probably killed with radioactive polonium.

• Tests point to polonium poisoning in Yasser Arafat death: report

  Swiss scientists have concluded Palestinian leader Yasser Arafat is likely to have died from polonium poisoning

• WikiLeaks: New light shed on ex-KGB man's poisoning

  Shortly after the radiation poisoning in London of a former K.G.B. officer, Alexander V. Litvinenko, a senior Russian official asserted that Moscow had been tailing his killers before he died but had been waved off by Britain's security services, according to a cable in the trove of secret American documents released by WikiLeaks. The Russian asser...