Armed pro-Russian separatists secure the site of an explosion in front of the regional government building in Donetsk June 12, 2014. A bus of Denis Pushilin, senior member of the separatist rebellion ... more 
Armed pro-Russian separatists secure the site of an explosion in front of the regional government building in Donetsk June 12, 2014. A bus of Denis Pushilin, senior member of the separatist rebellion leadership, exploded and left four personnel wounded, according to a statement of the self-proclaimed Donetsk People's Republic. REUTERS/Shamil Zhumatov (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY) less 
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Reuters | Photo By SHAMIL ZHUMATOV / REUTERS
Thu, Jun 12, 2014 5:09 PM EDT