Hampshire Constabulary are seeking any information you may have.
Hampshire Constabulary are investigating an assault against a 14-year-old boy in Moneyfield Avenue at about 7.45pm last night (11 March).
The boy was taken to the hospital, where he is described as in a serious but stable condition.
A 14-year-old boy from Portsmouth has been arrested on suspicion of grievous bodily harm with intent.
Anyone who witnessed the incident is asked to call 101 quoting 44190086029.