A crash between three vehicles on the B3078 Cranborne Road near the turning to Hinton Martell resulted in no serious injuries.
The incident happened just before 8.31am on Wednesday 19 April 2023. The vehicles involved were a grey Land Rover Freelander, a grey Nissan Pixo and a black Volkswagen Polo.
A woman aged in her 40s was treated by the ambulance service for injuries that were not believed to be serious and has since been discharged.
Officers investigating the collision are appealing for witnesses or anyone with relevant dashcam footage to come forward.
Police Constable Jack Lawford, of Dorset Police, said: “We are continuing to carry out enquiries to establish the full circumstances of this incident and I would urge any witnesses to the collision, or the manner of driving of the vehicles involved prior to it, to please contact us.
“I would also like to hear from any motorists who may have captured anything of relevance on dashcam footage.”
Anyone with information is asked to contact Dorset Police at www.dorset.police.uk or by calling 101, quoting occurrence number 55230059411. Alternatively, independent charity Crimestoppers can be contacted anonymously online at Crimestoppers-uk.org or by calling Freephone 0800 555 111.