Informant reveals Russell Cox framed innocent man for security guard murder
Criminal informant Raymond John Denning's confession to police in early 1989 exposed how armed robber Russell Cox and associates deliberately blamed innocent robber Graeme Jensen for security guard Dominik Hefti's 1988 murder. Denning revealed Cox orchestrated the Armaguard heist, triggering events culminating in two police officers killed in the Walsh Street ambush days later.
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Published 16 Oct 2026, 00:30 UTC · Updated 16 Oct 2026, 00:41 UTC
Summary by OZbrief Editorial. Original report: SMH. Editorial policy · Corrections
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