Two Men Dead in Mangawhai Hazardous‑Substance Incident

Two men died after a hazardous‑substance incident at a beach‑side property in Mangawhai on the morning of 20 October.

What Happened

James Martin Sisson, 52, of Whangārei, and Keith James Sisson, 78, of Mangawhai were the victims. Police said the emergency was recorded as a "hazardous substance" incident, but did not disclose the material involved.

Response

Fire and Emergency NZ dispatched one fire truck and worked alongside police and ambulance crews at the scene. A police spokesperson expressed deepest condolences to the families and friends and confirmed that the deaths have been referred to the coroner for investigation.

Context

In New Zealand, deaths linked to hazardous substances are examined by a coroner to determine the cause and any necessary safety recommendations.