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.

Brenda Cropper, 66, had been hospitalized in critical condition for several days. She was the 10th person killed in the Fall River fire.

FALL RIVER, Mass. — A 10th victim has died from the fire that ripped through a Massachusetts assisted-living facility earlier this week, officials said Thursday. Brenda Cropper, 66, died late Wednesday after being hospitalized in critical condition since Sunday's fire at the Gabriel House, Bristol District Attorney Thomas Quinn III announced.

Investigators are looking into a number of issues including the possibility that the fire was caused by smoking near an oxygen tank.

It’s been a dark couple of days in Fall River after a fire tore through an assisted living facility, killing nine residents and injuring dozens of others.