A teenage boy is in a critical condition in hospital after he was attacked outside a supermarket last night.
Police were called around 8.45pm to the large Sainsbury's on Garratt Lane in Wandsworth following reports of a stabbing. A boy in his mid teens was found injured and taken to a South London hospital for treatment. He remains there this morning and officers told ITV News his condition is now critical but stable.
An investigation has been opened but no arrests have been made so far.