Investigators work near the body of a victim after an explosion outside a train station in Volgograd December 29, 2013. A female suicide bomber blew herself up in the entrance hall of the Russian ... more 
Investigators work near the body of a victim after an explosion outside a train station in Volgograd December 29, 2013. A female suicide bomber blew herself up in the entrance hall of the Russian train station on Sunday, killing at least 13 people in the second deadly attack in the space of three days as the country prepares to host the Winter Olympics. (REUTERS/Sergei Karpov) less 
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Reuters | Photo By REUTERS/Sergei Karpov
Sun, Dec 29, 2013 10:00 AM EST