USA TODAY was informed by Bucks County Deputy Coroner Eliot Gross that Haddon was the female victim. Gross said toxicology findings to identify the cause of death are anticipated on Saturday.
The police report states that a “high level of carbon monoxide” was found in the property by volunteer firemen who were on the site.
One medic received on-scene treatment for carbon monoxide exposure, while the other two were sent to the hospital. Do you need a rest? Try your hand at the USA TODAY Daily Crossword.
According to CBS News, Haddon’s daughter, Ryan Haddon, a former journalist, and her husband, actor Marc Blucas, are the owners of the house.
Haddon, who was born in Canada, was a popular model in the 1970s and was on the cover of the Sports Illustrated Swimsuit edition in 1973. Alongside Nick Nolte,
Haddon featured in Hollywood productions including the 1979 football comedy “North Dallas Forty” and the 1973 Disney film “The World’s Greatest Athlete”.