Russian shelling killed five civilians and wounded five others in two east Ukrainian cities Saturday, the local governor said. “Today, five people were killed after Russian shelling in the region of Donetsk,” the Donetsk governor Pavlo Kyrylenko posted on Telegram. Four of them died in the city of Vugledar, and one in the town of Novomikhaylovka, he added. The fighting has become increasingly fierce in the region, where authorities have urged residents to evacuate before a feared Russian offensive. On Saturday, the Ukrainian army announced on Facebook that it had “destroyed four tanks, eight a…