Police were called by London Ambulance Service (LAS) to reports of a stabbing in North End, Croydon, at 6.45pm on Friday, 8 December.
Officers attended along with ambulance colleagues. A 27-year-old man was found with stab wounds. He was treated at the scene by paramedics before being taken to hospital. His condition is not life-threatening.
Detectives from the Met’s South Area CID are investigating. There have been no arrests at this stage and enquiries continue to establish the circumstances and identify whoever was responsible.
A London Ambulance Service spokesperson said: