Canadian supermodel Dayle Haddon, 76, was found dead of suspected carbon monoxide poisoning on Friday. The million-dollar home where she was found in Pennsylvania is owned by her journalist daughter,

More than 400 Americans die from accidental carbon monoxide poisoning every year, which sends another 100,000 to the emergency room, according to the U.S. Centers for Disease Control and Prevention.

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.