Police are appealing for information after a road rage incident in the Meadowcroft area of Aylesbury on Monday night.
At around 10.45pm on March 20 two vehicles were seen travelling in convoy, near the community centre car park.
The lead vehicle is described as a BMW saloon and the second was a dark coloured hatchback.
There was a crash which resulted in one of the vehicles striking a lamppost, knocking it to the ground.
Both vehicles stopped a short distance away from the collision where there was an argument between the occupants of the vehicles.
During this both vehicles received extensive damage including smashed windows and body panels.
Officers are seeking to trace the occupants of the dark coloured hatchback, which is believed to have been a black Vauxhall Vectra, who are described as Asian. Anyone with any information about the incident should contact Det Con John Johnston, based at Aylesbury police station, via the police enquiry centre on 101.