It was the podcast that the whole of Australia – and much of the world – was captivated by. The podcast that told Lynette Dawson's story, and aimed to uncover what had happened when she disappeared age 33 in January 1982.
It was also the podcast that examined the key suspect in the case – Lynette's husband Chris Dawson, who has now been found guilty of his wife's murder.
But for Lynette's family and friends, it was a 40-year wait for justice.
And the person who helped spearhead the quest for answers was journalist Hedley Thomas.
With a podcast from The Australian called The Teacher's Pet, Hedley catapulted Lynette's suspicious disappearance into the public zeitgeist in 2018. Later that same year was Dawson charged with murder.
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It was back in 2001 that Hedley became interested in the cold case.
With the resources now available to him years later, he decided to investigate it further via a podcast – which in 2018 had garnered 60 million downloads.
Reflecting on the podcast, Hedley said to Mamamia's No Filter that it was a story he always thought he would revisit.
"Towards the end of 2017 I felt a little bit aimless, and I remembered I always wanted to do more with this story about Lynette. I thought maybe in a really long-form way I could bring out new evidence, new leads and maybe get a result because Lyn's family were so dignified and such good people. You could see they had been let down by the system."