Suspect Subhabrata Majumdar appeared to have mummified and preserved the body with chemicals, said police in Kolkata.
Argyropoulos said she was told after she made the report that OR officials had interviewed the children but it was apparent that each child had been coached by their mothers on what to say.
"Positive identification will most likely be done by DNA analysis, a process that can take several weeks", the Sherriff's Office said. An autopsy is planned Tuesday to determine a cause of death.
On Sunday, authorities disclosed that data from the vehicle's software suggested the crash was deliberate.
"We found a woman's body lying inside a big freezer".
The bodies of three of their children- Markis, 19; Jeremiah, 14; and Abigail, 14 - were found nearby but three additional children were missing. The search for the three other children - Devonte, 15, Hannah, 16, and Sierra, 12 - was still ongoing as police looked for additional clues to help determined what may have led to the crash.
Officials said they raided the house after they got an anonymous tip over phone on Wednesday.
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Without losing their patience and decorum, they should redouble their efforts to build a "New India" by 2022, he said. It is not because we made a mistake.
Mendocino County Sheriff Tom Allman has described the crash as "a crime."
"I'm leaning to say that this is more of a crime than it is a crash", Allman told FOX12 Oregon.
Sarah and Jennifer Hart and their six adopted children were believed to be in the family's SUV when it plunged off a cliff last month.
Records show that the Hart children were removed from public school in Alexandria, Minnesota the day after Sarah reached a probation agreement in a child abuse case on April 14, 2011.
In 2010, Sarah Hart pleaded guilty to misdemeanor domestic assault involving one of the children, according to Douglas County court records.
A woman said Tuesday that she told OR child welfare officials in 2013 that Jennifer and Sarah Hart - who plunged off a California cliff with their children last month in an SUV - had been depriving the kids of food as punishment. She was sentenced to community service and one year of probation. The couple broke off contact with her after she voiced concerns to them about their treatment of the children, she said.