Police launch a murder investigation after a 15-year-old boy dies in hospital following a stabbing in north/northwest London. The Independent and Sky News report the boy is stabbed on Saturday and subsequently loses his fight for life in hospital. Evening Standard also says police name the victim and that he dies about five days after the incident. The stabbing is described by outlets as occurring in the north London area, with Evening Standard specifying the location as Dollis Hill. Following the death, officers treat the incident as murder and begin an investigation. Details of any suspect, motive, or additional charges are not provided in the articles supplied. The coverage is consistent in stating the victim’s age, the timing of the stabbing on Saturday, the fact that he dies in hospital afterwards, and that police update the case to a murder inquiry.