Detectives investigating the murder of a man in Southwark have arrested two more people.
A 28-year-old man was arrested today on suspicion of murder and is currently in custody.
No further action will be taken against another man, who was arrested yesterday on suspicion of murder.
Two more men, arrested yesterday on suspicion of gross bodily harm, have been bailed until mid-June, pending further inquires.
Police were called just after 2.30am yesterday to a disturbance on Queen Elizabeth Street, close to Tower Bridge.
Officers and London Ambulance Service went to the scene and found a critically injured man. The man, thought to be 20, was taken to hospital. He was pronounced dead at 3.45am. His relatives have been told.
A post-mortem examination is scheduled to take place today.