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

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

A 76-year-old woman found dead of suspected carbon monoxide poisoning at a historic Bucks County farmhouse property early Friday has been identified as Dayle Haddon, who had a successful career as a ...

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

The former supermodel posed with the “Gossip Girl” alum for Vogue’s September issue, also featuring Hugh Jackson.

"She was a high-hearted spiritual being that put value on her soul's evolution, so I know her journey here in this dimension ...

The model and actress chatted with PEOPLE exclusively at the opening of an Ann Taylor store in New York City on Dec. 3, weeks ...

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

Supermodel and actress Dayle Haddon tragically died in an accident only a few days after Christmas. According to CBS News, Haddon and another person were affected by a suspected carbon monoxide leak ...

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