How reliable is DNA evidence in 2019? What about DNA that was collected 20 or more years ago? Is it possible for you to leave DNA in a place you've never been?

We ask those questions as the case against alleged Claremont serial killer Bradley Robert Edwards is before the court, police and the victim's families hoping to finally get closure on the deaths of Sarah Spiers, Jane Rimmer and Ciara Glennon.

CREDITS 

Host/Producer: Claire Murphy 

Executive Producer: Elle Beattie 

Audio Producer: Ian Camilleri 

Thanks to our special guests Forensic scientist, Senior lecturer at Murdoch University and consultant at https://www.coldcasereview.com.au/ Brendan Chapman and Nine News Perth reporter Tegan Sapwell.

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