Police are continuing to encourage witnesses to a stabbing on Ryecroft Street, Tredworth, to come forward.
Officers are keen to speak to anyone who was in the area, may have knowledge of any footage of the incident, or otherwise has information relating to this serious assault on a 15-year-old from Gloucester on Saturday 12 December.
The teenager continues to recover following the incident, which took place at around 3.50pm.
Detective Inspector Damian Davies said: “This was a serious assault resulting in significant injuries to a teenage boy, and I would urge anybody in the community with information, no matter how small, to come forward and to speak to police, so we can bring those responsible to justice.”
Three males, a 14-year-old and two 15-year-olds from Gloucester, have been arrested on suspicion of violence against the person. They have all been released on bail.