Ukrainian cities shelled, including one near nuclear plant

KYIV, Ukraine (AP) — Powerful explosions rattled the southern Ukrainian city of Mykolaiv on Thursday and a city close to the country's biggest nuclear power plant sustained a barrage of shelling, part of a series of new Russian attacks in several regions, Ukrainian officials said.Ukrainian authorities said shelling of a town in the eastern Donetsk region, where fighting has been focused in recent weeks, left at least eight people dead. And the mayor of the separatist-held city of Donetsk s