Investigators may never know for certain what sparked the fire on the left side of the U-shaped assisted living facility.

The Massachusetts State Fire Marshal revealed the possible causes of the fire that killed 10 people at an assisted living ...

Massachusetts fire marshal reports the Gabriel House fire that killed 10 and injured over 30 was accidental, possibly sparked ...

The deadly fire at an assisted-living facility in Fall River, Massachusetts, was accidental, but the cause is classified as ...

A fire that killed 10 people at a Massachusetts assisted-living facility was unintentionally caused by either someone smoking ...

The cause of a fire at a Massachusetts assisted-living facility that left 10 people dead remains undetermined for now as ...

Investigators say a fire that killed 10 people at a Massachusetts assisted-living facility was likely caused by smoking or an ...

An investigation into the source of the fatal fire at a Massachusetts assisted living facility last week classified the cause ...

The July 13 fire killed 10 people and injured at least 30. Its exact cause might never be determined, officials said.

New details are emerging about the assisted living facility fire in Massachusetts, which has now claimed the life of a 10th ...

Ten people have died after a Massachusetts assisted living facility caught fire Sunday night, making elderly residents rush ...