Members of the emergency services work at the site of a bomb blast on a trolleybus in Volgograd
Members of the emergency services work at the site of a bomb blast on a trolleybus in Volgograd December 30, 2013. At least 10 people were killed when an explosion ripped through a trolleybus in the second deadly blast in the Russian city of Volgograd in two days, the Interfax news agency reported, citing law enforcement officials. REUTERS/Sergei Karpov (RUSSIA – Tags: CIVIL UNREST CRIME LAW DISASTER TRANSPORT) – RTX16X59