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.

Former actress and model Dayle Haddon was found dead after exposure to carbon monoxide inside a Bucks County home.

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.

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.

Dayle Haddon has passed away at age 76. According to a report, the actress and former model died from suspected carbon monoxide poisoning at her son-in-law Marc Blucas' Bucks County, Penn., home on Friday,