Detectives are appealing for witnesses to a fatal collision in Ilford.
Police were called at around 15:40hrs on Friday, 25 November, to a black cab in collision with an elderly female pedestrian in Longwood Gardens, Ilford.
Officers and London Ambulance Service attended the scene.
The 95-year-old woman was taken to hospital, where she died on Sunday, 27 November.
The taxi driver stopped at the scene. There has been no arrest.
Anyone who witnessed the collision should call the Serious Collision Investigation Unit at Chadwell Heath on 020 8597 4874.