Police swoop on the Johnson family home after Emily Johnson accuses her mother of sexual abuse. Telephone surveillance tapes record the family’s reaction. To read more on this podcast, head to shadowofdoubt.com.au Shadow of Doubt is written, researched and presented by Richard Guilliatt. It's produced and edited by multimedia editor, Lia Tsamoglou. Claire Harvey is The Australian's Editorial Director. See omnystudio.com/listener for privacy information.