Flames roared through an assisted-living facility in Massachusetts, killing nine people and trapping residents inside, including some who leaned out of windows and screamed for help.

While an investigation continues into the cause of a Massachusetts assisted living community fire that killed 10 residents and injured 30, calls are growing in that state — and nationally — for federal oversight of the sector.

Questions and finger-pointing have increased in the days since a fire at a Massachusetts assisted-living facility killed nine and hurt dozens.