A man's been stabbed to death in Bexley.
Police say they were called at 14:12 to "reports of a large group of males congregating in Wolvercote Road".
When they arrived, they found a 25-year-old man suffering from a stab wound.
London Ambulance Service and London's Air Ambulance were called but the man was pronounced dead at the scene.
Police believe they know the identity of the victim although formal identification has not yet taken place.