Police appeal for information
At about 8pm on Tuesday, an incident occurred on the B9055 Ring of Brodgar public road in Stenness.
The driver of a dark green car carried out an allegedly dangerous manoeuvre when overtaking a green Volkswagen Beetle car.
Police would like to hear from the driver of the dark green car and the driver of a black 4X4 motor vehicle which was travelling in the opposite direction at the time of the incident.
Kirkwall Police Station can be contacted on 872241.