A murder investigation has been launched after a man died in hospital following a stabbing in Croydon.
Police were called to Livingstone Road, Thornton Heath, at 4.52am on Thursday following reports of a fight involving a group of men.
Officers believe the the incident was linked to an altercation in nearby Prince Road shortly beforehand.
A man in his 20s later self-presented at a local hospital with injuries consistent with a stab wound, police said.
Despite the best efforts of medical staff, he died in hospital.
The Metropolitan Police said enquiries quickly identified this man as being involved in the incident in Livingstone Road.
His next of kin have been informed and are being supported by specially trained officers.
Three men, aged 28, 38 and 44, have since been arrested on suspicion of murder and remain in police custody.
Detective Chief Inspector Wayne Jolley, who is leading the investigation, said: “Our thoughts are first and foremost with the victim's family and loved ones at this extremely difficult time.
"Officers responded swiftly to this incident and three men have been arrested as part of our ongoing investigation. At this stage, we believe this to be an isolated incident however, local residents can expect to see an increased police presence in the area over the coming days while enquiries continue."
Anyone with information, or any footage that may assist the investigation, is urged to contact police on 101, quoting CAD 1189/09Jul
Alternatively, information can be provided anonymously via Crimestoppers on 0800 555 111 or online at crimestoppers-uk.org.