Detective Inspector Glen Brown heads the NSW Police Missing Person's Registry, which has revolutionised the way police investigate missing persons cases. Since it's inception the registry has solved 30 long term missing persons cases. I talk to Glen about the new technologies and processes being used to find people who disappear.

Please note: this is an older episode of The Missing from a few years ago. The audio quality is better in series 2 (from June 2023), but the content and story is just as important.