A 14-year-old boy has been arrested on suspicion of murder, following the death of a 12-year-old boy who was stabbed in Hall Green, Birmingham on Tuesday.
The victim was found with serious injuries near Scribers Lane, shortly after 15:00 GMT.
He was taken to hospital but died as a result of his injuries.
West Midlands Police is appealing for information, as well as photo and video evidence.