Police cordoned off an alleyway in Scunthorpe after a man was injured in an incident in Scunthorpe.
The incident in the alleyway at the rear of The Light nightclub happened shortly before 11am on Thursday.
Initial reports suggested a person has been stabbed. Police have not confirmed this at the time of writing.
A man was later taken to hospital with what was described as minor injuries.
A police forensics team were also spotted at the scene and a larger area was initially cordoned off, before this was later reduced.
A spokesperson for Humberside Police said: “We were called at 10.50am today (Thursday, February 20) to a disturbance between a group of men off Oswald Road in Scunthorpe.
“One man has sustained what are thought to be minor injuries and has been treated in hospital.”
Anyone who witnessed this incident that has not already spoken to the police is urged to call 101 quoting log 160 of February 20, 2020.