A man was taken to hospital on Wednesday afternoon (May 12) after a knife fight in New Cross.
His injuries from the Amersham Road fight are not life threatening, officers said. No one has been arrested yet and the investigation is ongoing.
A spokesperson for the Met Police said: “Police were called at shortly after 3.30pm on Wednesday, 12 May, to reports of a group of males fighting with weapons in Amersham Road, SE14.
“Officers attended along with London Ambulance Service.
“A man, believed to be in his late teens, was found with a knife injury to his wrist and was taken to hospital. His injuries are not believed to be life-threatening.
“A number of roads are closed as police carry out their enquiries
“At this early stage, there have been no arrests.”