A man, 48, was found with fatal stab injuries at a home in North London last night.
Another man, 42, has been arrested on suspicion of murder and is currently in police custody.
He is thought to be known to the victim.
Police were called at 11.58pm yesterday to Waldegrave Road in Wood Green, Haringey.
Officers and London Ambulance Service attended and the man was taken to hospital.
He died just before 1am this morning.
Formal identification awaits. The victim’s next of kin have been informed and are being supported by specially trained officers.
Police said a post-mortem examination will be scheduled in due course.
A crime scene remains in place as enquiries continue.
Detectives from the Met’s Specialist Crime Command are investigating.