KYIV (Reuters) – A Russian air strike that hit a major thermal power station in the city of Burshtyn in western Ukraine on Wednesday has caused “quite serious” damage, the region’s governor said on Thursday. “Unfortunately there is destruction, and it is quite serious,” Svitlana Onyshchuk, Ivano-Frankivsk’s governor, said on Ukrainian television. (Reprting by Pavel Polityuk, Editing by Timothy Heritage)