A member of the Reuters news agency was missing and two others were wounded in a Russian strike on a hotel in the east Ukrainian city of Kramatorsk, the agency said Sunday, while Russian attacks killed 12 civilians across the country in the last 24 hours. In another deadly day in the two-and-a-half year war, six civilians were also killed in Ukrainian strikes on Russian border regions, Russian officials said. The attacks on both sides came a day after Kyiv celebrated independence from the Soviet Union and after a prisoner of war swap between the warring sides. Moscow has continued its strikes …