Six people arrested in connection with two stabbings in Newmarket have now all been released from police custody pending further enquiries.
Officers were called at 12.15am on Tuesday 22 August, to reports that two people had been assaulted in Green Road.
A teenage boy suffered a single puncture wound to his back and a man in his 20s suffered a head injury and slash wounds to his back and leg.
They were taken to hospital and have since been discharged after receiving treatment for their injuries.
Following initial police enquiries, four men and two women were arrested in connection with this incident.
Detectives are continuing to appeal for any witnesses.