Ukrainian authorities said an artillery shell has hit a trolley bus in the eastern city of Donetsk, killing at least eight people and sparking accusations of blame from both Ukraine and Russia.
Ukraine, Russia Trade Blame in Donetsk Shelling; 8 Dead

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People surround a damaged trolley bus that was shelled, killing at least 13 people, in Donetsk, Ukraine, Jan. 22, 2015.

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This still image captured from video footage shows a bus that was destroyed by shelling in Donetsk, Jan. 22, 2015.

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An interior view shows a damaged bus, hit by mortar fire. A Reuters cameraman said he saw six bodies on the ground near and inside the bus, Donetsk, Jan. 22, 2015.

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Members of the Ukrainian armed forces inspect a car at a checkpoint on the outskirts of Kostyantynivka, in the Donetsk region of Ukraine, Jan. 22, 2015.