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.

A 10th person has died in the aftermath of the fire at the Gabriel House in Fall River, Massachusetts. Brenda Cropper, 66, had been hospitalized in critical condition since the Sunday fire.Bristol County District Attorney Thomas Quinn announced Cropper's death on Thursday.

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