True crime: The suspicious death of a police informant | Under Investigation with Liz Hayes 

Andrew Petrelis is the star witness in a $40 million dollar drug importation conspiracy whose insider evidence could jail two prominent Australian business identities for 20 years. Supposedly safe in witness protection, Andrew Petrelis is instead found dead just before he could ’s due to give his testimony. Was his death self-inflicted or something more sinister?
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