Officers investigating a serious collision in Sittingbourne are appealing for witnesses.
The incident happened in Staplehurst Road at about 3.45pm on Friday (18th November) afternoon.
A four-year-old boy was taken to a London hospital after the car he was travelling in - a silver Citroen Xsara Picasso - was involved in a collision with a brick wall.
His condition is currently described as serious but stable.
Two other children in the car were taken to a local hospital with minor injuries.