Steven Taiatini was hit and killed by a car in Ōpōtiki last year.
The road was closed while the Serious Crash Unit examined the scene.
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The property was well-involved in fire when crews arrived at the scene.
The 22-year-old had already been charged with Shrimpton's kidnapping.
Police said one person needed to be extracted from the vehicle.
At least one person is believed to have received serious injuries.
She has been airlifted to hospital.
The road is likely to be closed for some time.
