Russia launches Litvinenko probe
89141
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.
206857
British authorities should investigate the &quot;tragic&quot; death of former Russian spy Alexander Litvinenko, a Kremlin spokesman has said in Helsinki.
109819
Russian detectives could fly to London by the end of the week to conduct their own investigation into the murder of ex-Russian agent Alexander Litvinenko, the Interfax news agency reported on Monday.
717372
Russian prosecutors are investigating opposition presidential candidate Mikhail Kasyanov on suspicion of forging signatures in support of his bid, Russian news agencies reported on Tuesday.
110216
Russian authorities hope to receive consent as early as next week to send investigators to Britain to probe the poisoning death of former security agent Alexander Litvinenko, the chief prosecutor's office said Sunday.
119951
Russia has opened a criminal case in the poisoning death of former spy Alexander Litvinenko, the Prosecutor General's office said Thursday.
603098
Russia laid down strict ground rules to visiting British counter-terrorism police probing the poisoning of former spy Alexander Litvinenko, and ruled out the extradition of any suspects.
426819
Russian prosecutors on Thursday formally opened a criminal investigation into the murder of ex-spy Alexander Litvinenko who died of radiation poisoning in London on November 23.
498981
Police are piecing together evidence on how Russian former spy and Kremlin foe Alexander Litvinenko may have been fatally poisoned.
451005
Russia&#39;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.
144961
The investigation into the death of a Russian dissident in London heats up and sheds an ugly light on Vladimir Putin's rule
372400
Russian detectives could fly to London  by the end of the week to conduct their own investigation into  the murder of ex-Russian agent Alexander Litvinenko, the  Interfax news agency reported on Monday.
321604
The Ukrainian Security Service said on Tuesday that it had launched a criminal investigation into calls for autonomy by several regions, Russian news agency Interfax reports.
411221
Britain is using the case of murdered Kremlin critic Alexander Litvinenko in a political campaign that is harming ties with Moscow, Russia's foreign minister said on Friday.
343244
Russian President Vladimir Putin said Tuesday investigators were probing a possible link between al Qaeda and Chechen rebels widely believed to have downed two Russian passenger planes a week ago.
279449
Russia's security agency on Friday announced an espionage investigation based on statements by the suspect in Andrei Litvinenko's radiation poisoning, a move apparently targeting a Kremlin foe in Britain.
155458
Russia&#39;s internal security agency has opened an espionage investigation on the basis of statements by Andrei Lugovoi, the man accused by Britain of killing ex-agent Alexander Litvinenko, news agencies said Friday.