The Massachusetts assisted-living facility where a fatal fire killed nine people was caring for dozens of aging residents reliant on wheelchairs and oxygen tanks, but it lacked the safety measures and most of the staffing requirements that are commonplace in nursing homes.

River Fire Chief Jeffrey Bacon deferred all questions about the fire investigation to the Massachusetts Department of Fire Services.

A fire at Gabriel House assisted living in Fall River, Massachusetts, resulted in multiple deaths and injuries. City is responding and investigating.