Four people were found dead on Christmas in Wakefield, New Hampshire from suspected carbon monoxide poisoning, the fire marshal said.

A Massachusetts couple and their two daughters were identified by authorities Friday as the victims of suspected carbon monoxide poisoning after they were found dead at their lake house in New Hampshire on Christmas Day.

The four individuals found dead inside a New Hampshire home on Christmas Day were identified as a family from Newton, Mass. by officials on Friday. All were suspected to have died from carbon monoxide poisoning.