Police are investigating an incident outside an address on Highfield Avenue, Carlisle at approximately 12.30am on Saturday 22nd June.
The incident involved at least three men. A fourth man may have been involved and officers are keen to speak with this person to help with their inquiries.
A Cumnbria Police spokesman said: “A 28-year-old man was arrested on suspicion of assault and released under investigation.”
Anyone with information or who witnessed the incident is asked to contact police on 101 or via Crimestoppers on 0800 555 111, quoting log number 14 of the 22nd June 2019.