'Challenging' hunt for sub
The vessel began its dive towards the Titanic wreck on Sunday morning but lost contact with the research vessel Polar Prince an hour and 45 minutes into the dive.
Monday 19 June 2023 22:15, UK
The vessel began its dive towards the Titanic wreck on Sunday morning but lost contact with the research vessel Polar Prince an hour and 45 minutes into the dive.
Monday 19 June 2023 22:15, UK
