Actress, Supermodel Dies at 76 After Suspected Carbon Monoxide Leak [Video]

Dayle Haddon, an actress and former supermodel, has died from suspected carbon monoxide poisoning. She was 76.

Solebury Township Police arrived at the Bucks County, Penn., home of her son-in-law, Hallmark star Marc Blucas, at around 6:30 a.m. local time on Friday, Dec. 27, after receiving a 911 call, a representative for the department tells PEOPLE.

According to a police report, authorities found a 76-year-old man passed out on the first floor of the home. He was rushed to Robert Wood Johnson University Hospital in New Brunswick, N.J., where he is receiving treatment. Police later confirmed to PEOPLE the identity of the man as Walter Blucas.

A woman, meanwhile, was discovered dead in a second-floor bedroom. In a statement to USA Today, Eliot Gross, the deputy coroner of Bucks County, confirmed that it was Dayle. He added that a toxicology report is being conducted to determine her official cause of death.

Other family members, who …