Model Dayle Haddon died in a suspected carbon monoxide leak at the Bucks County home of her son-in-law, Hallmark movie star Marc Blucas, officials said.

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 model in the 1970s and ‘80s and later became a UNICEF ambassador.

Model and activist Dayle Haddon has died from suspected carbon monoxide poisoning at a Pennsylvania home. She was 76. Solebury Township Police responded to a call Dec. 27, just after 6:30 a.m., regarding a man, 76, passed out at a home in Bucks County, police reported. A woman, 76, was found dead on the second floor of the home.

Model and actress Dayle Haddon died from a suspected carbon monoxide leak at her daughter's Bucks County home.

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

The actress, 76, was in the home of her son-in-law, Hallmark Channel star Marc Blucas in Solebury Township. A man was also hospitalized after the incident.

CBS News reports that the Canadian actress and supermodel, aged 76, was found Friday in Blucas’s home in Bucks County, Pennsylvania, after police were called to the scene. CBS quoted a police officer reporting that a high level of carbon monoxide was ...

The model, author and actress Dayle Haddon died Friday after a suspected carbon monoxide leak at a Pennsylvania home. She was 76.

Actress and model Dayle Haddon -- the mother-in-law of actor Marc Blucas -- died from suspected carbon monoxide poisoning inside a home in Bucks County, Pennsylvania NBC Universal, Inc. Actress and model Dayle Haddon died from suspected carbon monoxide ...

First responders were called to the property just after 6:30 a.m. Friday after receiving reports of a 76-year-old man lying unconscious on the first floor of the suite, the Solebury Township Police Department said.