Russian President Vladimir Putin "probably approved" the killing of a former Russian spy ten years ago, a report by a British judge concluded Thursday. Judge Robert Owen said Thursday that he is certain Alexander Litvinenko was given tea laced with a fatal dose of polonium-210 at a London hotel in November 2006. He died three weeks later of acute radiation syndrome. Owen said there was a "strong probability" that Russia's FSB security service, the successor agency to the notorious KGB, directed the killing. In his 326-page report, Owen also said that based on the evidence he had seen, the operation...