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People assist injured after explosion in Dnipropetrovsk, Ukraine, Friday, April 27, 2012. Ukraine officials say dozens of people including schoolchildren were injured in four blasts in eastern city. (AP Photo/Dmitriy Dvorsky)

People assist injured after explosion in Dnipropetrovsk, Ukraine, Friday, April 27, 2012. Ukraine officials say dozens of people including schoolchildren were injured in four blasts in eastern city. (AP Photo/Dmitriy Dvorsky)

Explosions rock Ukraine

April 27, 2012

A series of blasts rocked an eastern Ukrainian city on Apr. 27, injuring 27 people, including nine teenagers, in what authorities say they believe was a terrorist attack.