Murray Olds: Australian correspondent on police hunting down a driver following deadly NSW road rage incident - Heather du Plessis-Allan Drive

Police are on the hunt as details about a deadly road rage accident in NSW continue to emerge.

Authorities have revealed a 27-year-old was killed after he got out of his vehicle to respond to threats from the driver following him.

Australian correspondent Murray Olds says witnesses have claimed the alleged killer was driving a ute - and an appeal has been made for dashcam footage.

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