Cases of apparent carbon monoxide poisoning are raising concern about the "invisible killer" this holiday travel season. On Christmas Day, a family of four from Massachusetts was found dead inside ...

Haddon, who appeared in numerous films, was found dead at the home of her son-in-law, "Buffy the Vampire Slayer" actor Marc Blucas. Dayle Haddon, a Canadian model and an actress who appeared in ...

Two children who appeared to have frozen to death while living in a van in Detroit last month actually died of carbon ...

Actress, supermodel Dayle Haddon dies at son-in-law Marc Blucas' home Dayle Haddon has died at the Pennsylvania home of her daughter, journalist Ryan Haddon, and son-in-law, actor Marc Blucas ...

In Pennsylvania, former supermodel, actress and humanitarian Dayle Haddon died Dec. 27 from a carbon monoxide gas leak. The gas commonly is emitted from furnaces, generators, grills and gas ...