According to authorities, around 4:50 a.m., firefighters learned of a fire at a home at 98 Bass Road.
62-year-old Cynthia LaFontaine was found inside after the flames had been extinguished.
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She died later that day at a local hospital.
On Tuesday, the Medical Examiner’s Office had ruled that the cause of death was smoke inhalation and that the death was accidental.
The blaze is under investigation.