Police are continuing their investigations into the death of a 38-year-old man and a 60-year-old woman by carbon monoxide poisoning in a house in Nadi Town last month.
They say neighbours and other people have been questioned by the Police.
Police say the investigation into the incident continues to rule out speculations and classify their deaths.
Divisional Police Commander West, Senior Superintendent of Police Iakobo Vaisewa had earlier said that there were no visible injuries found on their bodies.
