Russian shelling killed at least three people in different regions of eastern Ukraine on the front of the more than two-year-old war against Russia, local officials said, and two more in Lviv region, far from the front lines.
In the centre of the northeastern city of Kharkiv, a frequent target of Russia's intensifying assaults on energy and other infrastructure, regional governor Oleh Synehubov said a strike targeted civilian infrastructure in the evening.
Regional news outlets said aerial bombs had been dropped on different areas of the region. No injuries were reported.
Earlier on Sunday, heavy shelling killed a man in the town of Borova, southeast of Kharkiv, local prosecutors said.
Police in Donetsk region, in Ukraine's southeast, said Russian shelling hit 14 towns and villages, with two dead reported in Krasnohorivka, west of the Russian-held regional centre of Donetsk.
Russian forces captured the city of Avdiivka in Donetsk region last month and have since made small gains, but the situation along the 1,000-km (600-mile) front has changed little for months.
Attacks on infrastructure have extended well beyond the front line and Lviv regional governor Maksym Kozitskyi said two bodies were pulled from rubble after on such strike by cruise missiles. Rescue work continued through the day at the site.
Over the border in Russia's Belgorod Region, a frequent target of Ukrainian shelling, regional governor Vyacheslav Gladkov said a woman was killed when a border village came umder attack. Reuters could not independently confirm accounts of military action from either side.