BONUS | Inside the Nannup Four police investigation

Sam Hawley· Soundbite0:00

[instrumental music] Hi, it's Sam Hawley from ABC NewsDaily, the podcast that brings you one big story affecting your world each weekday in just 15 minutes.

Dominique Bayens· Host0:11

We import our oil, but we export huge amounts of gas, and the states and the federal government never ensured that we had enough gas onshore here during crisis periods like this.

Sam Hawley· Soundbite0:22

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Jessica Sicuro· Guest0:33

[instrumental music] Yep, uh, so my name is Acting Detective Inspector Jessica Sicuro. I'm, um, the divisional officer at Major Crime Division.

Jeremy Spivey· Guest0:43

And my name's Jeremy Spivey, detective sergeant, uh, attached to the missing person team of the WA Police.

Dominique Bayens· Host0:49

I'm Dominique Baynes, and this is a bonus episode of Expanse: The Nan Up Four, and it's been a really long time in the making. We reached out to police six months ago because I wanted to be able to take you inside the police investigation into the disappearance of Chantelle and Leela McDougall, Simon Cadwill, AKA Gary Felton, and Tony Popich, or as some people knew him, Antonio Popich. We haven't been able to make that interview happen until now. Today, you're going to hear me speaking with the two officers the Nan Up Four case sits with now. They aren't the initial investigating officers, but they are