Three U.S. tourists who were found dead in a hotel room in Belize last month reportedly died from carbon monoxide poisoning.

He noted that previous guests had commented on the carbon monoxide levels at the hotel, adding that the people in question had done their own testing. "While they were there, they

The Belize National Forensics Science Service executive director, Gian Cho, said Thursday that carbon monoxide poisoning killed three American women found dead while at a vacation resort there in February.