Three people have been arrested and bailed following a disturbance in Hunstanton at the weekend.
Investigations are continuing into the incident, which is reported to have happened in Le Strange Terrace in the early hours of Saturday, and witnesses are being urged to come forward.
Police say they were called to the area at around 1am on Saturday after reports of an altercation.
A man suffered a minor facial injury when he was assaulted during the incident, a Norfolk Police spokesman said.
Two men, aged 22 and 35, plus a 32-year-old woman were arrested in connection with the incident.
They were later released on bail pending further inquiries.
Anyone who witnessed the incident, or who has information, is asked to contact Det Con Lucie Pinner, of Lynn CID, via the non-emergency 101 number.
Information can also be given to Crimestoppers on 0800 555111.