A murder investigation has started after a teenager was stabbed to death in south London.
The man, believed to be in his late teens, was found in a critical condition by police just before 17:00 BST on Deeside Road, Wandsworth.
London Ambulance Service attended, but he died a short while later.
No arrests have been made. but the force said detectives would be following up a number of leads. Police are appealing for further information.