A man has died and three other people have been taken to hospital following a suspected carbon monoxide poisoning at a home in Mount Gambier, in South Australia. The incident is significant as a potential accidental poisoning affecting an entire household, highlighting the dangers posed by the colourless, odourless gas within domestic settings.

Beyond the headline, the available article text does not provide further specific details such as the victims' identities, the source of the gas, the condition of the three people taken to hospital, or the emergency services' response. The report appears among a range of unrelated news items, and no additional context, numbers or official statements were included in the text provided.