Four people have been arrested after a 16-year-old boy was stabbed in the face at a village playing field.
Emergency services were called to reports of an assault off Ermine Street North in Papworth Everard – between Cambridge and Huntingdon – just before 22:00 BST on Saturday.
Cambridgeshire Police said the boy was taken to hospital with serious and possibly life-changing injuries, and remained in a stable condition.
Two 17-year-old boys, a 16-year-old boy and a 19-year-old man were being questioned.
