Warren Meyer was a keen bushwalker who always came prepared for a hike.
When he vanished in the wild terrain of the Yarra Ranges, police were baffled.
Ashlynne McGhee investigates whether his disappearance could be linked to the other unsolved mysteries of Victoria's high country.
This is a repeat of a program that aired in March 2021.

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Background Briefing is daring narrative journalism: Australian investigations with impact. Our award-winning reporters forensically uncover the hidden stories at the heart of the country’s biggest issues.
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