Dayle Haddon has died from suspected carbon monoxide poisoning at the home of her son-in-law, Buffy actor Marc Blucas.

Cases of apparent carbon monoxide poisoning are raising concern about the "invisible killer" this holiday travel season. On Christmas Day, a family of four from Massachusetts was found dead inside ...

More than 400 Americans die from accidental carbon monoxide poisoning every year, which sends another 100,000 to the ...

Authorities in Bucks County found Haddon, 76, dead in a second-floor bedroom Friday morning after emergency dispatchers were ...

Model and activist Dayle Haddon has died from suspected carbon monoxide poisoning at a Pennsylvania home. She was 76.

Marc Blucas spoke about renovating the 1700s home that his mother-in-law Dayle Haddon would later die in during a resurfaced ...

A 76-year-old woman found dead of suspected carbon monoxide poisoning at a historic Bucks County farmhouse property early ...

First responders were called to the property just after 6:30 a.m. Friday after receiving reports of a 76-year-old man lying ...

Dayle Haddon, a model and an actress who appeared in numerous films, has died at age 76 from suspected carbon monoxide ...

Model and activist Dayle Haddon has died from suspected carbon monoxide poisoning at a Pennsylvania home. She was 76.

Canadian supermodel Dayle Haddon, 76, was found dead of suspected carbon monoxide poisoning on Friday. The million-dollar ...

Canadian actress and model Dayle Haddon died Friday from a suspected incident of carbon monoxide poisoning. She was 76. https ...