Police say that three people have been arrested following a report of a disturbance.
Police attended to deal with the incident in Traffic Street, The Meadows, at around 4.30pm on Monday 25 April.
A man was taken to hospital with minor injuries and officers arrested three men on suspicion of affray.
Enquiries are continuing as officers work to establish the circumstances.
Chief Inspector Paul Hennessy, of Nottinghamshire Police, said: “Officers were quickly on the scene and arrested three men.
“Our enquiries are continuing and I would urge anyone who saw what happened, or has video footage that would assist the enquiry, to get in touch with Nottinghamshire Police on 101, quoting incident number 518 of 25 April 2022.”