Authorities in Belize are taking a closer look at the possibility that carbon monoxide poisoning may have played a role in the deaths of three Americans last month. As the families of the dead ...

As a result of the findings, Williams also said authorities have conducted a second test of the hotel room for carbon monoxide after initial testing turned up negative, CBS News reported.

Carbon monoxide is produced in the combustion process of gas-engine vehicles, gas- and oil-burning furnaces, generators and charcoal grills NBC Universal, Inc. Authorities in Belize are taking a ...

"While they were here, they had done some carbon monoxide testing and they had detected some carbon monoxide," Williams said. Carbon monoxide is produced in the combustion process of gas-engine ...