A 25-year-old man is being treated in hospital after he was stabbed at Swan Mead in Bermondsey on Saturday morning.
A Metropolitan Police spokesman told us that officers were called to Swan Mead just after 10.40am on Saturday morning.
The London Ambulance Service and London's Air Ambulance were also summoned to the scene.
"A man, believed to be aged 25, was found with a stab wound," said the police spokesman.
"He has been taken to a central London hospital with injuries that are believed to possibly be life-changing."
No-one has been arrested in connection with the incident and police are continuing their investigation.