Police investigating the alleged murder of mum Caroline Fisher while she was on holiday in Ingoldmells have released CCTV images of a potential witness.
The 52-year-old victim had been in Buzz Bar on Sea Lane during the night of Friday, July 20 when violence broke out and she was injured.
She died in the early hours of the Saturday morning.
Three people were previously arrested in connection with her death but were all bailed.
As part of the investigation detectives have now released two images showing a man they are trying to trace.
A Lincolnshire Police spokesperson said: “We believe the man in the image may have witnessed the incident that led to the death of Ms Fisher and he may also be a victim of an assault too.
“We are appealing for the man in the image or anyone who can help to identify him to contact us.
“Two people who were arrested on suspicion of the murder of Caroline Fisher remain on police bail.”
Another with information can contact Lincolnshire Police on 101 quoting incident 610 of July 20.