All 273 assisted living facilities in Massachusetts will be required to send a letter to all residents and families detailing fire safety protocols.

Gabriel House had seen better days. But for residents and their families, it was the center of a caring community.

Governor Maura Healey announced new safety measures at assisted living homes that will be launched on Monday following the deadly fire in Fall River.

More than 75 percent of Gabriel House residents are enrolled in Medicaid, state officials have said, and it charges significantly less than a typical assisted living facility does for private-paying patients.

Flames roared through an assisted-living residence in Massachusetts, killing nine people, injuring 30 others and trapping residents inside.

Ten residents were killed in the fire at the Gabriel House assisted living facility in Fall River.