A 40-year-old man remains in a serious condition in hospital after he was assaulted in Mablethorpe during the early hours of Tuesday morning.
The incident took place outside Jesters Bar on Victoria Road in the town at around 12.15am on Tuesday, June 19.
The victim sustained a head injury and was taken to hospital.
A 17-year old man has been arrested in connection with this incident.
Lincolnshire Police said: “Officers have cordoned off the scene and are making extensive inquires to identify the offender.”
Any witnesses who haven’t already spoken to the police should report it by calling 101 or emailing [email protected] quoting incident 3 of June 19.
It can also be reported anonymously through the independent charity Crimestoppers on 0800 555 111 or online here.