Ukraine has attacked part of an oil pipeline in Russia as Moscow is tipped to use its lethal new intermediate-range ballistic missile again.

Ukraine struck a southern Russian port on the Azov Sea with missiles and triggered a fire at an oil depot in the western Bryansk region with drones, officials and various media and sources said. The extent of damage and weapons used in the port attack were unclear,

The death toll from a Russian missile strike that destroyed a clinic in the Ukrainian city of Zaporizhzhia on Tuesday has risen to six, while four more people remain under the rubble, the regional governor and emergency services said on Wednesday.