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.

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.

Actress Dayle Haddon died from carbon monoxide poisoning at the home of her son-in-law, actor Marc Blucas, on Friday. Police arrived at the Bucks County, Penn., home after receiving a 911 call from a resident about a man passed out on the first floor of a detached in-law suite,