(NBC NEWS) -- Newly unsealed search warrants reveal details of the abduction of San Diego teenager Hannah Anderson, rescued Saturday after a week long manhunt.

The documents also outline gruesome details of the murder of Hannah's mother and younger brother that occurred before her abduction.

It all started as a house fire call.

When firefighters arrived they found the body of Tina Anderson inside a detached garage, a crowbar near her body.

Her 8-year-old son Ethan was also found dead inside the burning home.

Warrants indicate they had been tortured.

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