At 8 a.m. the next day, she felt ill."It felt like someone had doused me with a bucket of water. "He turned off the propane and that's when he figured that it was carbon monoxide. Senior said the ambulance took her to the hospital, where doctors treated her for carbon monoxide poisoning. Senior said they usually sleep with a window open and bring a carbon monoxide detector to their cabin, but that night was damp and the window was closed, and they'd forgotten the carbon monoxide detector at home. A problem with the propane fridge caused the build up of carbon monoxide, she said, and they've already gone back to the cabin to get rid of it.

Source: CBC News July 12, 2020 13:30 UTC