Police have confirmed that a driver believed to have been involved in a serious crash near Collingbourne Ducis has now been identified.
The collision, which took place on the A346 at around 10am on Sunday 19th April, involved a Land Rover and a motorbike.
Earlier, officers had issued an appeal to identify a Volkswagen ID3 seen in the area at the time of the incident.
Wiltshire Police have now confirmed that both the vehicle and driver have been traced, and the driver is assisting officers with their enquiries.
They have thanked members of the public for their help following the appeal.
The motorcyclist, a man in his 40s, remains in a serious condition in hospital after being airlifted to Southampton Hospital.
Anyone with further information is asked to contact the Serious Collision Investigation Team on 01225 694597, quoting log number 84 of April 19, or email