Road closures are currently in place after four men were stabbed outside a train station in the early hours of this morning.

Police were called by the London Ambulance Service to Station Road, to reports of a large fight outside Harrow on the Hill Station, at 3.45am. 

Officers found four men suffering from stab injuries and they were taken to hospitals in north London.

A 23-year-old man remains in critical condition, a 19-year-old man is in a serious but stable condition and a 20-year-old and 21-year-old have since been discharged. 

A spokesperson for Metropolitan Police said: “Enquiries are taking place to establish the full circumstances of the incident."

College Road is closed between A404 Junction Road and Station Road, outside Harrow on the Hill Station, which can only be accessed from the Lowlands Road side. 

All bus routes around nearby Harrow bus station are also being diverted.

There have been no arrests.

Anyone with information should contact police on 101 or call Crimestoppers on 0800 555 111.