A pedestrian killed in a crash in Brentford has been named as Henryk Pawel Luszcz.
The 53-year-old, of Isleworth, was pronounced dead at the scene after a collision with a car on the A4 Great West Road on Sunday May 17.
Police arrested two men, aged 20 and 36, following the crash. They were both bailed to return for questioning in June pending further enquiries.
The crash is believed to have taken place near the junction with Syon Lane, at Gillette Corner, on the borders of Osterley and Brentford.
Officers are still appealing for witnesses to the incident, to which police were called at 9.54pm.
Anyone with information is asked to call the Serious Collision Investigation Unit on 020 8543 5157.