Wiltshire Police are appealing for witnesses to a collision between two cars on Wednesday 23 December 2015.
The incident happened around 9.30am on Amesbury Road, Bulford.
A silver BMW and a white VW Polo collided outside the car sales garage near Bulford Camp.
A 26 year old man from Salisbury was arrested at the scene on suspicion of drink driving. He was later released on unconditional bail.
PC Andy Morgan said: “This can be a busy road, so we are hoping someone saw what happened to help us with our enquiries. “Please contact me via 101 or Crimestoppers, where you can leave details anonymously, on 0800 555 111.”