Parts of the western Ukrainian city of Lviv remain without power and water after Russian missiles hit three electrical substations on Tuesday in the first attacks on the city in over a week. In eastern Ukraine, local authorities in Donetsk say 21 civilians have died after Russian attacks on Tuesday. In the southeastern city of Mariupol, there are reports Russian tanks are storming the Azovstal steel plant where Ukrainian fighters and civilians have been holed up. In recent days over 100 civilians were able to evacuate the plant.