Police are appealing for witnesses to an incident of violent disorder in Yaxley.
It happened on Monday (July 24) at about 10.15pm in Middletons Road.
Four young men were assaulted and required hospital treatment.
All have since been released.
Anyone with information is asked to call police on 101 quoting reference CF0424210717 or visit www.contactcambspolice.uk/report. Alternatively, contact Crimestoppers, anonymously, on 0800 555111 or via www.crimestoppers-uk.org