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Local residents watch an explosion during shelling, in the town of Novoazovsk, eastern Ukraine, Wednesday, Aug. 27, 2014. Separatist rebels shelled a town in southeastern Ukraine on Wednesday, raising fears they are launching a counter-offensive on government-held parts of the region, one day after the leaders of Ukraine and Russia met to discuss the escalating crisis. (AP Photo/Sergei Grits)Local residents watch an explosion during shelling, in the town of Novoazovsk, eastern Ukraine, Wednesday, Aug. 27, 2014. Separatist rebels shelled a town in southeastern Ukraine on Wednesday, raising fears they are launching a counter-offensive on government-held parts of the region, one day after the leaders of Ukraine and Russia met to discuss the escalating crisis. (AP Photo/Sergei Grits)
Local residents watch an explosion during shelling, in the town of Novoazovsk, eastern Ukraine, Wednesday, Aug. 27, 2014. Separatist rebels shelled a town in southeastern Ukraine on Wednesday, raising fears they are launching a counter-offensive on government-held parts of the region, one day after the leaders of Ukraine and Russia met to discuss the escalating crisis. (AP Photo/Sergei Grits)Local residents watch an explosion during shelling, in the town of Novoazovsk, eastern Ukraine, Wednesday, Aug. 27, 2014. Separatist rebels shelled a town in southeastern Ukraine on Wednesday, raising fears they are launching a counter-offensive on government-held parts of the region, one day after the leaders of Ukraine and Russia met to discuss the escalating crisis. (AP Photo/Sergei Grits)

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