Police are appealing for information following a collision between a van and a mobility scooter.
Officers were called to a collision on St James’s Road at the junction with Jamaica Road just after 12.30pm on Friday.
A 69-year-old woman, who was on the mobility scooter, was taken to a south London hospital where she remains in a critical condition.
Anyone with information should call the serious collision investigation unit on 020 8285 1574.
The driver of the van stopped at the scene. No-one has been arrested in connection with the incident.