Ukraine’s navy says the Orsk, which was used to ferry Russian troops, was hit in Berdyansk.
Highlights
- Lucy Hockings will be hosting a Your Questions Answered on Friday at 11:30GMT.
- This will be on World TV and the News Channel and will cover the war in Ukraine.
- You can get in touch on Twitter using the hashtag BBC Your Questions - and email us at YourQuestions@bbc.co.uk.
- We’ll also take a look at the human consequences of the conflict in Ukraine on Friday night at 1130GMT and on Saturday morning on the News and World TV at 11.30GMT on the BBC News Channel at 10:30pm GMT on Friday from 9.30pm on Friday to hear how it is being fought and reported.