Russia raps UK over Litvinenko murder inquiry
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Russian prosecutors investigating the poisoning in Britain of former spy Alexander Litvinenko on Monday accused British officials of failing provide the appropriate cooperation.
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Britain said on Monday it was expelling four Russian diplomats over Moscow's refusal to extradite the main suspect in the murder of Alexander Litvinenko.
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Russia has expelled four British diplomats, days after Britain expelled four Russian diplomats in a row over Moscow's refusal to hand over a suspect in the poisoning death of an ex-KGB spy.
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Prime minister-in-waiting Gordon Brown should tone down Britain&#39;s approach in its diplomatic row with Russia over the poisoning of former spy Alexander Litvinenko, Russia&#39;s ambassador to London said in an interview published Wednesday.
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Russian Foreign Minister Sergei Lavrov  said on Monday the Litvinenko affair was damaging ties with  Britain, which sent detectives to Moscow as part of the  investigation into the ex-KGB spy's death by poisoning.
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Russia's Federal Security Service opened a criminal espionage investigation on Friday into accusations that murdered ex-KGB agent Alexander Litvinenko and a self-exiled Russian tycoon in London were both British spies.
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Britain said on Tuesday that Russia's refusal to extradite Andrei Lugovoy, the main suspect in the murder of Russian emigre Alexander Litvinenko, was "unacceptable".
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Britain condemns Russia's refusal to extradite Andrei Lugovoi over the Litvinenko murder.
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Britain condemned Russia's refusal to extradite the main suspect in the murder of emigre Alexander Litvinenko as "unacceptable" on Tuesday and said it was reviewing cooperation with Moscow.
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Russian prosecutors launched their own murder investigation on Thursday into the death in London from radiation poisoning of Russian ex-spy Alexander Litvinenko, in parallel to a British probe already under way.
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Russia has sent Britain a letter officially turning down a request to extradite the main suspect in the murder of Russian emigre Alexander Litvinenko, Interfax news agency said on Thursday.
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Russia's chief prosecutor on Tuesday ruled out any extraditions to Britain over the poisoning to death in London of Russian ex-spy Alexander Litvinenko but said he would help British police in their inquiries in Moscow.
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The "British side" is using the murder of Alexander Litvinenko to start a "political campaign", Russia's foreign minister says.
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Russian Foreign Minister Sergei Lavrov said on Monday the Litvinenko affair was damaging ties with Britain, which sent detectives to Moscow as part of their investigation into the ex-KGB spy's death by poisoning.
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Britain is using the case of murdered  Kremlin critic Alexander Litvinenko in a political campaign  that is harming ties with Russia, Interfax news agency quoted  Russia&#39;s foreign minister as saying on Friday.
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Russia says relations with the UK have not been damaged by the Alexander Litvinenko case.
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British police said on Wednesday they  were now treating the death of poisoned former Russian spy  Alexander Litvinenko as murder, raising the stakes in an  investigation that has extended from London to Moscow.