Experts, firefighters and police officers examine a site of a trolleybus explosion in Volgograd, Russia Monday, Dec. 30, 2013. A bomb blast tore through the trolleybus in the city of Volgograd on ... more 
Experts, firefighters and police officers examine a site of a trolleybus explosion in Volgograd, Russia Monday, Dec. 30, 2013. A bomb blast tore through the trolleybus in the city of Volgograd on Monday morning, killing at least 10 people a day after a suicide bombing that killed at 17 at the city’s main railway station. (AP Photo/Denis Tyrin) less 
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Associated Press | Photo By Denis Tyrin
Mon, Dec 30, 2013 1:42 AM EST