Police have talked to family and neighbors after the death of an 86-year-old woman in Madison County.
Anna Marshall's body was found after a house fire in Waco on March 25th.
But she didn't die in the fire.
Investigators say she died of blunt force trauma.
They call it a homicide.
Police haven't named any suspects.
Marshall was the mother of Glenn Marshall...the former Madison County Superintendent who killed himself last year.