One person has died in a mass Russian drone attack on Ukraine's Black Sea port of Odesa, which set ablaze a multi-storey apartment building.

Russia launched another drone attack on Ukraine overnight, using Shahed-type kamikaze drones. Some of the UAVs were directed at the south of the country, including Odesa, where explosions were reported,

The deadly Russian strike on the Black Sea port city comes a day after the EU and UK tightened sanctions on Moscow.