The father and son killed in a Hāwera home early Monday morning have been confirmed by police as 15-year-old Regan Frost-Lawn and 55-year-old Stephen John Frost.
Their bodies were found by police who were called to a property in Manawa pou Rd at 2.30am on Monday.
A police spokesperson said an investigation is continuing and includes an ongoing scene
examination at a Hawera property.
Post mortems commenced on Tuesday, police said.
A 21-year-old man has been charged with their murders and is due to reappear in the New Plymouth High Court on February 9.