A 15-year-old boy has been arrested, suspected of having attacked a boy with a knife in Veberöd in Lund municipality on Friday evening, reports Sydsvenskan.
The incident occurred in connection with a brawl in a crowd and the injured boy was taken to hospital with serious injuries.
Over the weekend, the police could detain three 15-year-old boys.
The others are still suspected in the case, but only one is arrested, says prosecutor Nina Bengtsson.
The arrested boy is suspected on probable grounds but denies the crime.