A person has been seriously injured and another arrested after a two-car crash in west Norfolk.

Police were called to the A47 near Walton Highway at 10.25pm on Monday (July 10).

Officers were responding to reports of a two-vehicle crash.

The road was closed while emergency services attended including fire and ambulance crews.

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Three people were taken to hospital, one with serious injuries.

One man was arrested on suspicion of drug driving and causing serious injury by dangerous driving.

He was taken to King’s Lynn police station for questioning where he remains.

The road was reopened at 5.26am today (July 11).