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5. Anna

The letter writer is found, and the story gains national attention.

• 21 mins

6. The enemy within

Was the woman whose remains were hidden inside a hollow tree mixed up in espionage?

• 20 mins

7. Finding Bella

Could DNA analysis help us? There’s just one problem – her remains have gone missing.

• 21 mins

8. Rest in peace

What can modern forensic psychiatry tell us about the case?

• 25 mins