Dayle Haddon, an actress and former supermodel, has died from suspected carbon monoxide poisoning at age 76. The star was found dead at the home of her son-in-law, Hallmark star Marc Blucas, at around 6:30 a.

A Canadian supermodel was found dead and an unidentified man has been hospitalized after a suspected carbon monoxide leak at a million-dollar home in Pennsylvania on Friday.

Dayle Haddon has died after a suspected carbon monoxide leak at the Pennsylvania home of her son-in-law, Hallmark movie star Marc Blucas.

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.

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 was found dead from suspected carbon monoxide poisoning in Blucas' Bucks County, Pa., home on Friday, Dec. 27