A Massachusetts family of four was found dead after a suspected carbon monoxide leak on Christmas Day, authorities said. The ...

The 22-year-old graduated this year and was in her first year with Teach for America. Her parents and sister also died.

First responders across New Hampshire are finding ways to better maintain their mental health after a year of higher-than-normal numbers of carbon monoxide and smoke inhalation deaths.

Dayle Haddon has died after a suspected carbon monoxide leak at the Pennsylvania home of her son-in-law, Hallmark movie star ...

Newton family dead at home in N.H., on Christmas Day after exposure to carbon monoxide, according to New Hampshire State Fire ...

Dayle Haddon has died at the Pennsylvania home of her daughter, journalist Ryan Haddon, and son-in-law, actor Marc Blucas, officials said.

Investigators on Friday identified a Massachusetts couple and their two daughters as the victims of suspected carbon monoxide ...

Friends are remembering a family of four who was killed by an apparent exposure to carbon monoxide on Christmas Day.

Dayle Haddon, the celebrated actress and former supermodel, has tragically passed away from suspected carbon monoxide ...

A family of four was found dead inside a New Hampshire vacation home on Christmas from what appeared to be carbon monoxide ...

A Newton, Massachusetts, family has been identified as the victims of a carbon monoxide tragedy in New Hampshire on Christmas ...

A Massachusetts couple and their two daughters were identified by authorities Friday as the victims of suspected carbon ...