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

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.

Model Dayle Haddon died and another person was hospitalized after a suspected carbon monoxide leak at a home in Bucks County, Pennsylvania, on Friday, authorities said. Records show the home is owned by Haddon's daughter,