A couple from Keswick in Cumbria have criticised the way DFDS handled the fire on board one of its ships.
MS King Seaways had to return to Newcastle instead of heading towards the Netherlands when a fire broke out in one of the cabins.
A 28-year-old man remains in police custody on suspicion of arson.
Andrew Prescott and his girlfriend Sophie Beard say there was confusion and chaos as passengers looked at the smoke and heard warning signals.
More top news
Cricketer Ben Stokes is available for selection for the tour of New Zealand despite being charged with affray, the ECB says.
The senior coroner for Cumbria concluded in a third court judgment the toddler was sexually abused in her father's bed before her death.
Eskdalemuir saw 36cm of snowfall overnight, causing travel chaos across Dumfries and Galloway.