Three drivers from Norwich have been reported for dangerous driving after staging a drag race on the A11 near Wymondham.
Police are appealing for information following the incident, which happened at about 6.10pm on Saturday.
A red Toyota Celica, a green Nissan 200, both of which had body styling kits, and a dark blue Lexus were reported to have been racing each other at high speed, swerving and braking in and out of traffic, and driving three abreast in the Thetford-bound lane.
Any witnesses are asked to contact PC Jonathan Chandler at Thetford police station on 0845 456 4567.
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