A murder investigation has been launched after a man was stabbed to death outside West Ealing station in the early hours of Sunday morning.
The victim, who has not been named, was found in a car suffering from a stab wound and was pronounced dead at the scene.
At this early stage, it is believed the victim was injured before his vehicle was involved in a collision with another car.
Det Insp Neil John said: "We believe the victim was involved in an altercation 100m from the railway station on The Avenue.
"This is a busy street with a number of shops and restaurants and if anybody was in the area and saw something, no matter how small, I would urge them to contact police."
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here