A man in his twenties is being treated in hospital after he was stabbed during a fight at the drive-through McDonald's restaurant in the Old Kent Road.
The Metropolitan Police were called at 5.15am on Sunday morning to reports of a fight at McDonald's in the Old Kent Road.
Police and ambulance crews attended and found a man, aged in his 20s, suffering a stab injury.
The victim's condition is not believed to be life-threatening.
The restaurant remains at the centre of a crime scene whilst Southwark Police officers continue their investation.
No-one has been arrested in connection with the incident.