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 ...

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

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

Ms. Haddon, who carved a path all her own in the modeling world, was found dead on Friday morning from what authorities ...

Police were called to the home of Haddon’s son-in-law Marc Blucas on Friday where they found Haddon’s body on the second ...

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

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

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

Model Dayle Haddon died and another person was hospitalized after a suspected carbon monoxide leak at a home in Bucks County, ...

Actress Dayle Haddon died from suspected carbon monoxide poisoning Friday at the Bucks County, Pennsylvania, home of her ...

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