New Hampshire State Fire Marshal Sean P. Toomey recently reminded the public about the importance of working carbon monoxide alarms.

A building in Kittery is still closed while state investigators look into a carbon monoxide leak that happened on Wednesday.

Officials have identified the victims of the RV fire in Manchester on Thursday. The New Hampshire State Fire Marshal's Office said the victims were identified as Nicolas Rosado, 72, and Ana Rosado, 68 ...

The fire marshal’s office said it operated the building’s heating system in coordination with Maine Fuel Board inspectors and ...

The Maine Fire Marshal's Office said carbon monoxide that prompted the evacuation of a Kittery day care and led to nearly a ...

Eleven people who were at a Kittery day care Wednesday were treated at Portsmouth Regional Hospital for potential carbon monoxide poisoning, town officials and a hospital spokesperson said. Seven ...

Plaistow police have arrested a man in connection with an explosion at an apartment building. Derek Blanchette, 40, of ...

A propane-powered saw is identified as carbon monoxide source in Kittery daycare incident. Eleven were sent to hospital.

The concrete saw was being used in a nearby suite that was under construction without a state building permit, and smoke ...

A daycare in Kittery remains closed Thursday night after seven children and four adults were rushed to the hospital for ...

The town said there were 27 children and approximately 10 staff in the day care building. It is unclear if children were ...

A suspected carbon monoxide leak at a Kittery, Maine day care led to the hospitalisation of 11 people, including children.