Elderly residents – some in wheelchairs and some dependent on oxygen tanks – were blinded by deadly smoke as they tried to escape an assisted-living facility in Fall River, Massachusetts, which caught fire Sunday evening.

Assisted living centers are rare in Mass, but many families still don’t know what they offer — or what they don’t.

FALL RIVER, Mass. (AP) — A 10th victim has died from the fire that ripped through a Massachusetts assisted-living facility earlier this week, officials said Thursday.