A man has died following a collision involving a tractor in Fiddington, near Tewkesbury, late on Saturday night (9 August).
His next of kin have been informed and the coroner has been made aware.
A man in his 20s, believed to have been driving the tractor, was arrested on suspicion of causing death by dangerous driving and driving while unfit through alcohol.
The collision took place shortly after the Severn Vale Vintage Club annual show, which had been held at the location earlier in the day. Organisers have confirmed that the event will remain closed today (Sunday 10 August) as a result of the incident.
Police are appealing for witnesses and anyone with information who has not yet spoken to officers is urged to contact them online by quoting incident 591 of 9 August via the Gloucestershire Constabulary website.