Detectives are appealing for witnesses or dash cam footage after a man injured in a road traffic collision in Orpington died from his injuries.
Officers were called at approximately 6.45pm on Friday, 25 September to reports of a road traffic collision on Sevenoaks Road (A21) at the junction with London Road.
A Red Ford KA car was travelling on Sevenoaks Road towards Hayes when it was involved in a collision with a Scania Lorry.
A 60-year-old man, who was a passenger in the Ford Ka, was taken to hospital in a critical condition. He died from his injuries on Tuesday, 29 September.
Next of kin are aware.
A 28-year-old woman, the driver of the Ka, was taken to hospital for treatment for minor injuries.
The 36-year-old driver of the lorry stopped at the scene. He has been interviewed under caution.
There have been no arrests.
Officers from the Serious Collision Investigation Unit (SCIU) are investigating. They are particularly keen to hear from any drivers who were on Sevenoaks Road at approximately 4.45pm and who may have recorded the events leading up to the collision on dash cam.
Any witnesses yet to speak with police are asked to call the SCIU at Catford on 020 8285 1574 quoting CAD 5200/25SEP20.