Police are seeking help from the public to track down a driver after an incident on Auckland's Western Motorway yesterday.
In a statement, police said the driver of a white van was approached by a man said to be wielding a tyre iron near the Te Atatu off ramp, at 3.50am yesterday.
Police want to talk to the van driver, and also the driver of a four-wheeled drive who witnessed what happened.
The man who had the tyre iron was arrested.
The drivers continued on the Western Motorway towards Henderson.
Anyone with information can call local police or message the Police Facebook page, quoting event number P033307283.
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