A man has been killed in a stabbing outside a shop in west London.
The 22-year-old was attacked outside the premises on The Broadway, Southall, at about 04:00 BST.
Police are also investigating whether he was hit by a car before he was stabbed.
The man was taken to hospital but died from his injuries 90 minutes later. The victim has not been formally identified and police officers are working to inform his next of kin.
No-one has been arrested.