Investigators are appealing for information following a serious collision in Gillingham.
The incident happened in Featherby Road at around 10.50am on Tuesday 31 May 2022.
It involved a silver Fiat 500 and an electric scooter being ridden by two teenage boys.
The two teenagers were treated for injuries at the scene and one of them was taken to a London hospital by air ambulance, where he remains in a serious condition. The second boy received medical attention at a local hospital.
Officers are investigating the circumstances and are appealing for any witnesses who have not yet spoken to the police to get in contact.
Drivers with dashcam and residents with private CCTV footage are also asked to check for footage that may assist their enquiries.
Anyone with information should call 01634 792209, quoting reference 31-0381.