“Members of the National Organised Crime Group clan lab investigations team, supported by the Armed Offenders Squad, clan lab response team and Fire and Emergency NZ, were in attendance to execute the warrant.
“However, upon police arrival, it’s believed one of the occupants deliberately set fire to the property.”
Fire and Emergency NZ and PHF Science were helping with detailed examinations of the properties and had found early signs of drug manufacturing, he said.
Video footage shows a wall of flames erupting from the suburban property as fire engulfs the two-storey home.
Fire and Emergency said firefighters were near the scene at a police meeting point when the fire broke out.
Firefighters brought the blaze under control by 6.40am.
Residents on the street reported seeing police and the Armed Offenders Squad in the area before the house “exploded”, with flames shooting high above it.
One resident, who asked not to be named, told the Herald he woke to the sound of the fire exploding.
“[I] woke up to explosions, followed by police dogs barking, police yelling at someone to get on the ground.
“I could hear it so clearly as it echoed from my backyard.
The blackened ruins of the Colwill Rd property after it was destroyed in an early morning blaze.
The top of the street was cordoned off this morning.
Residents reported hearing a helicopter circling at the time of the fire.
With the fire now out, all that remains of the home is a blackened shell.
Cordons remained on Colwill Rd, with armed police blocking access.
Jaime Lyth is a multimedia journalist for the New Zealand Herald, focusing on crime and breaking news. Lyth began working under the NZ Herald masthead in 2021 as a reporter for the Northern Advocate in Whangārei.