Detectives have launched a murder investigation following the death of a man in Finchley.
Police were called to a flat in Kinloss Court, Kinloss Gardens, Finchley, on Tuesday, 5 April, at approximately 02:15hrs to reports of a stabbing.
Officers attended and found a 46-year-old man collapsed; they administered treatment until the London Ambulance Service arrived.
The man was pronounced dead at approximately 03:00hrs.
Next of kin are in the process of being informed and a post-mortem examination will be scheduled in due course.
A 22-year-old man was arrested at the scene on suspicion of murder. He currently remains in custody at a north London police station.
An incident room has opened at the Homicide and Major Crime Command (HMCC) under Detective Chief Inspector Andy Partridge.
Anyone with information is asked to call police on 020 8358 0300 or via 101. Alternatively, call Crimestoppers anonymously on 0800 555 111.
Enquiries continue.