As Josh starts to uncover more about the family’s past, Sam tries to explain away some of the many discrepancies in her story. Then, a connection to the FBI raises new questions about her.

If you know something that you think might help the investigation please email notamonster@bbc.com

Reporter: Josh Baker
Written by: Josh Baker and Joe Kent
Producers: Joe Kent and Max Green
Production assistant: Lucie Sullivan
Composer: Sam Slater
Mixed by: Tom Brignell
Series Editor: Emma Rippon

Commissioning Executive: Dylan Haskins
Commissioning Editor: Jason Phipps

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“I’m Not a Monster” is a collaboration between BBC Panorama and FRONTLINE (PBS) and is a BBC Radio Current Affairs production for BBC Sounds.