A motorcyclist has died following a crash with a car in west London.
Police and paramedics battled to save the 38-year-old who was pronounced dead at the scene of the crash in Hayes on Saturday.
Emergency services rushed to Uxbridge Road at the junction with Wesley Road just before 1pm.
The driver of the car, a man in his 50s, stopped at the scene and has not been arrested, Scotland Yard said.
Detectives have urged witnesses to the crash to come forward.
A Met Police spokesman said: “Next of kin have been informed. Formal identification awaits.
“A post mortem examination will be scheduled in due course.”
Anyone who witnessed the collision or has information concerning the incident should contact the SCIU on 0208 991 9555 or Crimestoppers anonymously on 0800 555 111.