Met Police are appealing for witnesses following a fatal collision in West Drayton, Hillingdon.
Police were called at 15:53hrs on Saturday, 15 July to reports that a silver Vauxhall Astra had collided with trees on Holloway Lane.
Emergency services attended. Despite their efforts, the driver – aged in their 40s – was pronounced dead at the scene.
Next of kin is being supported by specially trained officers.
Detectives from the Serious Collision Investigation Unit are appealing for any witnesses or anyone with dashcam footage to come forward.
Anyone with information is asked to call police via 101 quoting reference CAD 4926/15Jul.