Gabriel House, Fall River
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The deadly blaze was either started by a malfunctioning oxygen concentrator or smoking materials in a resident's room, authorities said.
Following a meeting with Fall River officials, Healey said the state was releasing $1.2 million for more emergency response personnel.
The district attorney's office said it would provide preliminary findings of the investigation into the deadly blaze.
Rescuing residents of Gabriel House was difficult because of window AC units — often a violation of building code that's difficult to enforce.
The sprinklers in the building were found to be in working order days before the blaze ripped through a wing of the building.
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