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

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 ...

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

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

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

A suspected carbon monoxide leak leaves one person dead and another person hospitalized in Bucks County, Pennsylvania, police ...

Dayle Haddon, one of America's first supermodels, who later gained notoriety as an actress, and humanitarian died in Bucks ...

Real estate records show the home belongs to actor Marc Blucas and his wife, journalist and producer Ryan Haddon Blucas.

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

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

Actress and former supermodel Dayle Haddon died at age 76 on Friday, December 27 from a suspected carbon monoxide poisoning, ...

Actress and model Dayle Haddon -- the mother-in-law of actor Marc Blucas -- died from suspected carbon monoxide poisoning ...