DITC: Accomplices, Corroboration and the Kalajzich Conviction
This Deeper Into the Case analysis focuses on the legal framework behind the verdict. It doesn’t recount Megan’s murder but instead explores the central question of the prosecution: how can a jury confidently convict when key witnesses are tied to the criminal world connected to the offence?
The accomplice problem

Evidence from an accomplice can be powerful because an insider may know who arranged a crime, what was promised and how the plan moved from one person to another. It is also dangerous. The witness may minimise their own role, shift blame, bargain for advantage or rebuild events after learning what police already know.
The law doesn’t automatically dismiss this kind of evidence. Instead, the jury needs to examine it carefully. The real issue isn’t whether an accomplice has a bad reputation or a motive to lie—those are often clear—but whether the parts of their story that point to the accused are backed up by independent proof.
Corroboration is more than proof that a murder occurred
Real corroboration has to do more than just prove the crime happened. In cases involving an accomplice, it needs to link, or at least suggest a link, between the accused and the offence. A witness claiming there was a plan isn’t truly corroborated just because Megan was later killed. The independent evidence has to make it more likely that the witness was truthful about Andrew Kalajzich’s role.
In practice, a jury looks at whether separate facts match the insider’s story: the timing and order of attempts, interactions between those involved, actions before and after the shooting, the supposed payment deal, and crime scene details that don’t fit the accused’s version. No single piece has to prove everything, as long as the combined facts point to a clear and convincing conclusion.
Why inconsistencies did not automatically destroy the prosecution
In criminal cases with multiple participants, contradictions are common. Memories fade, witnesses look out for themselves, and details get twisted. The defence can use these flaws to argue that the main accusation isn’t reliable.
Having a competing explanation doesn’t automatically amount to reasonable doubt in legal terms. The NSW Court of Criminal Appeal’s ruling in R v Kalajzich & Orrock remains a key reference, stating that if the prosecution’s inference is plausible, a judge won’t remove the case from the jury just because another inference is proposed. It’s generally up to the jury to weigh and decide between competing inferences.
The appeal and the later inquiry
Kalajzich’s conviction was challenged. His direct appeal was dismissed in 1989. A later judicial inquiry examined claims raised against the conviction, including attacks on the credibility and reliability of important witnesses. The inquiry did not overturn the verdict. The reported history records that the challenge failed and the conviction remained in place.
That outcome matters, but it should be described carefully. An unsuccessful appeal or inquiry does not mean every prosecution witness was accurate about every detail. It means the identified grounds did not establish the kind of error or doubt required to set the conviction aside.
The difference between suspicion and a case fit for conviction
Andrew’s relationships, finances and public standing could supply motive or context, but motive alone could not prove murderThe unsettling details of the bedroom scene, on their own, couldn’t reveal who orchestrated the killing. The case’s legal strength came from a convergence of insider testimonies and circumstances that the prosecution claimed independently backed up those accounts.
That is why this case remains useful beyond its notoriety. It shows the boundary between storytelling and proof. A prosecution’s story might sound persuasive, but the jury’s job is more detached: break down each link in the chain of reasoning, scrutinize witnesses who have something to gain, and determine if independent evidence bridges the gap between suspicion and proof beyond a reasonable doubt.
Sources and legal references
R v Kalajzich & Orrock (1989) 39 A Crim R 415, NSW Court of Criminal Appeal.
R v Kalajzich (1997) 94 A Crim R 41, NSW Supreme Court / Court of Criminal Appeal materials concerning the later proceedings.
Judicial Commission of NSW, Criminal Trial Courts Bench Book, “Inferences”: https://www.judcom.nsw.gov.au/publications/benchbks/criminal/inferences.html
Judicial Commission of NSW, Sentencing Bench Book, “Murder”: https://www.judcom.nsw.gov.au/publications/benchbks/sentencing/murder.html
South Australian Criminal Trials Bench Book, chapter on corroboration, citing R v Kalajzich: https://www.courts.sa.gov.au/wp-content/uploads/wp-download-manager-files/documents/bench%20books/South%20Australian%20Criminal%20Trials%20Bench%20Book%20%28July-2021%29.pdf
State Library of NSW / LIAC Crime Library, R v Kalajzich case summary.
Lindsay Simpson and Sandra Harvey, My Husband, My Killer: The Murder of Megan Kalajzich (Allen & Unwin).
Fact-check note: legal propositions were checked against reported case citations and judicial bench-book materials. Where public summaries disagreed on minor narrative details, those details were not included.


