No one has claimed responsibility for the attacks, but the main suspects are Islamic militants from Chechnya who want to stop the Winter Olympic Games going ahead in southern Russia. Elizabeth Palmer ... more 
No one has claimed responsibility for the attacks, but the main suspects are Islamic militants from Chechnya who want to stop the Winter Olympic Games going ahead in southern Russia. Elizabeth Palmer reports on the Kremlin’s efforts for a secure Olympics and the expense of the event. less 
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Mon, Dec 30, 2013 9:10 PM EST