A combination image shows still images taken from a CCTV footage of a fire breaking out after an explosion (top) at a train station and smoke rising afterwards, in Volgograd December 29, 2013. A ... more 
A combination image shows still images taken from a CCTV footage of a fire breaking out after an explosion (top) at a train station and smoke rising afterwards, 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/Reuters TV (RUSSIA - Tags: TRANSPORT CIVIL UNREST CRIME LAW TPX IMAGES OF THE DAY) ATTENTION EDITORS - FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO ARCHIVES. NO SALES less 
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Reuters | Photo By REUTERS TV / Reuters
Sun, Dec 29, 2013 7:13 AM EST