FALL RIVER, Mass. (AP) -- A fire that killed 10 people at a Massachusetts assisted-living facility was unintentionally caused by either someone smoking or an electrical issue with an oxygen ...

FALL RIVER, Mass. (AP) — A fire that killed 10 people at a Massachusetts assisted-living facility was unintentionally caused by either someone smoking or an electrical issue with an oxygen ...

Investigators say a fire that killed 10 people at a Massachusetts assisted-living facility was likely caused by smoking or an oxygen machine's electrical problem.

The cause of a deadly fire at the Gabriel House assisted living home in Fall River, Massachusetts has been narrowed to two possibilities.

Investigators say a fire that killed 10 people at a Massachusetts assisted-living facility was likely caused by smoking or an oxygen machine's electrical problem ...

Medical oxygen is also believed to have “played a significant role” in the fire’s rapid spread, according to the state fire marshal. “Home oxygen was a known factor in about 20 fire deaths ...