Four men allegedly set upon a man in the smoking area of a Lincoln pub, leaving him with serious injuries.
The reported assault happened at around 8.20pm on Saturday, June 1 in the smoking area of the Adam and Eve pub on Lindum Hill in Lincoln.
Lincolnshire Police published an appeal on Thursday, August 8 asking for help to identify four people, who they believe can help with the investigation into the assault.
Police said: “We are investigating a report that four men have attended the pub and been involved in an assault on another male causing serious injury.
“We appeal for anyone who can help identify the men or who has information that will help our enquires to contact us.”
Anyone with information should contact Lincolnshire Police on 101 quoting incident 450 of June 1.