An investigation is underway following a stabbing in Lambeth.
Police were called at approximately 18:15hrs on Tuesday, 23 February to reports of a stabbing in Henry Road, SW9.
Officers and London Ambulance Service attended and found a male, believed aged 16, suffering a stab injury. He has been taken to a south London hospital where he remains in a critical condition.
A crime scene remains in place.
No arrests; enquiries into the circumstances continue.
Anyone with information is asked to contact police on 101 or tweet @MetCC and quote CAD 6277/23Feb.
Alternatively, call the independent charity Crimestoppers anonymously on 0800 555 111.
A section 60 has been authorised for the areas between Brixton Road, Camberwell New Road, Denmark Hill and Coldharbour Lane. It will expire at 06:45hrs on Wednesday, 24 February.