A five-metre great white shark has washed up on a beach near Port Lincoln in South Australia, but with one key feature missing: its jaws.  

The Department of Primary Industries and Regions South Australia (PIRSA) says there's a chance the jaws were taken to be sold on the black market.  

• Guest: Adrian Linacre, wildlife trade expert and Chair of Forensic DNA technology at Flinders University 
• Producer: Eddy Diamond