A man has been stabbed to death during an attack in north London, police have revealed.
The man, thought to be in his 20s, was attacked in Stoneleigh Road, Tottenham, at about 2115 BST on Friday.
Police and the London Ambulance Service attended but the victim was pronounced dead at the scene.
Four people have been arrested and are being held in custody at north London police stations. The Met's Homicide and Serious Crime Unit is investigating.
A Metropolitan Police spokesman said: "We were called at about 2115 on Friday.
"A man in his 20s was found suffering a stab wound.
"A post-mortem will be held in due course."
The identity of the victim has not yet been revealed.