Two motorists were involved in a fight in the middle of a street after both complaining about each other's driving. Avon and Somerset Police said the incident took place on Hayes Way in Patchway at around 4.30pm on June 10.
The motorists - one driving an Audi and the other riding a moped - accused each other of driving erratically. The force said this ended up with the duo getting in an "altercation" at a set of traffic lights.
Following the incident, police have been conducting house-to-house enquiries in the area. They have now issued an appeal for witnesses.
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A spokesperson said: "Dashcam and witnesses are being sought following a road-related incident in Patchway earlier this month. Enquiries, including house-to-house, are taking place after an incident between an Audi driver and a moped rider in Hayes Way at about 4.30pm on Saturday 10 June.
"Both men have made an allegation of erratic driving against the other, which culminated in an altercation between the pair at a set of traffic lights. Anyone who witnessed what happened is asked to call 101 and quote reference number 5223136880 or contact us via our online form."
