A 16-year-old boy arrested on suspicion of causing death by dangerous driving after a collision on the Shirenewton caravan site, east of Cardiff, has been released on bail pending further enquiries.
A seven-year-old boy was taken to the University Hospital of Wales in Cardiff, where he died from his injuries. Specially-trained police officers are supporting the family.
Police are still investigating the incident, which happened at around 3pm on Saturday. They are appealing for any witnesses to come forward.
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The family of Scott Bessant have appealed to the police watchdog regarding the investigation into the incident six months ago.
Staying dry and sunny during the afternoon, but feeling cold with a brisk easterly wind.