Police are trying to track down a Good Samaritan who stopped to help a young child who had been knocked off his bike.

Around 10.30am on October 23, a nine-year-old boy was knocked off his bicycle outside Sarum Academy on Westwood Road.

The driver is believed to have stopped at the scene and checked his vehicle before driving off in an unknown direction.

The boy suffered bruising and swelling to his legs and his bike was damaged.

Police believe a man near the scene checked to see if the boy was ok.

They would like to speak to them as well as anyone who witnessed the collision, or may have dash cam or CCTV footage.

Anyone who can help should call 101 and quote crime reference number 54200107140.

Alternatively, call Crimestoppers anonymously on 0800 555 111.