South Yorkshire Police have confirmed a teenager has been arrested following a stabbing yesterday night in the Gleadless Valley area of Sheffield.
A statement from the force says: "Officers are investigating an incident in which a 15-year-old boy was stabbed in the Gleadless Valley area of Sheffield last night (25 March).
"Officers were called at around 10.40pm.
"The 15-year-old boy was taken to hospital with serious injuries where he remains.
"A 15-year-old boy has been arrested on suspicion of attempted murder and remains in police custody."