Are your carbon monoxide detectors working like they should? Would you even know if they weren't? We'll cover everything you ...

Four people died in a New Hampshire home on Christmas Day due to suspected carbon monoxide poisoning, authorities said.

While the investigation remains active and ongoing, at this time, investigators said they believe the victims died as a result of carbon monoxide poisoning.

Four people were found dead on Christmas in Wakefield, New Hampshire from suspected carbon monoxide poisoning, the fire ...