Police investigating an assault in a taxi in Gunthorpe are appealing for a passing motorist to come forward.
The incident happened on Lowdham Road, around 11pm on Saturday, May 12.
A fight started inside a taxi before it pulled up.
The assault then continued on the roadside. A man sustained a significant facial injury which required hospital treatment.
A spokesman for Nottinghamshire Police said: “We’re are appealing for a passing motorist who stopped and attempted to help, along with any other witnesses, but left before officers arrived. Were you the man who stopped to assist the victim?
If you saw anything or have any other information, please call police on 101 quoting incident number 988 of 12 May, or call Crimestoppers anonymously on 0800 555 111.