SUPREME COURT OF SOUTH AUSTRALIA
(Criminal: Application)
R v WILMOTT (No 4)
Criminal Trial by Judge Alone
[2025] SASC 82
Reasons for Ruling of the Honourable Justice McDonald
29 May 2025
CRIMINAL LAW - PARTICULAR OFFENCES - OFFENCES AGAINST THE PERSON - HOMICIDE - MANSLAUGHTER
CRIMINAL LAW - PROCEDURE - ADJOURNMENT, STAY OF PROCEEDINGS OR ORDER RESTRAINING PROCEEDINGS - STAY OF PROCEEDINGS
CRIMINAL LAW - PROCEDURE - POWERS AND DUTIES OF PROSECUTION AS TO CALLING OF WITNESS AND PRESENTING EVIDENCE - GENERALLY
This is an application for a stay of proceedings until such time that the prosecution advises that they will call AP as a witness.
The prosecution set out a number of matters which, in combination, had resulted in the prosecution determining that AP could not be called as a witness of truth. The first was a material change in AP’s position about a preparedness to give evidence in the case, and in particular, the timing of that change in position. The prosecution further submitted that there also internal inconsistencies within AP’s account. The prosecution submitted that the decision to not call AP has been taken cautiously, with all of the obligations of the prosecution’s duties weighing heavily, and that it is only after careful reflection, having had an opportunity to meet with the relevant witness, that the prosecution had come to the position that AP cannot be held out as a witness of truth.
The accused contends that she cannot receive a fair trial absent the prosecution calling AP to give evidence. The accused contended that any inconsistency between AP and other witnesses had to be considered in the context that the nature of the prosecution case is such that there are many inconsistencies between prosecution witnesses, not just those involving AP. The accused submitted that inconsistencies of themselves are not a sufficient basis upon which to find a witness to be unreliable, and consequently decline to call them to give evidence. The accused further submitted that the inconsistencies had not been of such significance that it had impacted on the decision about whether to call AP to give evidence until a specific date. The accused submitted that if the inconsistencies now relied upon by the prosecution were of such great moment, then surely the decision would have been made well in advance of the specified date.
Held:
1.The prosecution has satisfied the test of establishing identifiable circumstances that clearly establish that the witness is untruthful, unreliable, or at the very least, reluctant to divulge all he knows.
2. The failure by the prosecution to call AP will not result in an unfair trial.
3. Accordingly, the application for a stay of proceedings is dismissed.
Criminal Law Consolidation Act 1935 (SA) ss 13, 14(1), 20(4)(b), 30., referred to.
R v M, RS (2018) 131 SASR 24; Rona v District Court of South Australia (1995) 63 SASR 223, applied.
Richardson v The Queen (1974) 131 CLR 116; Whitehorn v The Queen (1983) 152 CLR 657;
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- AGLC
- R v Wilmott (No 4) [2025] SASC 82
- Case
- [2025] SASC 82
- Decision Date
CaseChat Overview and Summary
The central legal issue revolved around whether the prosecution had identifiable and compelling reasons to deem AP as unreliable or untruthful, justifying their decision not to call him as a witness. The court needed to assess the credibility of AP's potential testimony and its relevance to the case, weighing the prosecution's reasons for not calling AP against the potential impact on Ms Wilmott's right to a fair trial.
The court thoroughly examined the prosecution's reasons for not calling AP, including inconsistencies in his statements compared to other witnesses and concerns about his reliability. The court found that the prosecution had presented identifiable circumstances that established AP as potentially unreliable or untruthful, particularly in light of discrepancies with other witnesses. Given this, the court concluded that it was within the prosecution's discretion not to call AP and declined to invite the prosecution to reconsider this decision. Consequently, the court refused the application for a stay of proceedings, holding that the prosecution's decision did not, at that juncture, warrant a stay. However, the court left open the possibility for Ms Wilmott's counsel to renew the application if the situation changed as the trial progressed.
The court's decision ultimately hinged on the adequacy of the prosecution's justification for not calling AP and the potential impact on Ms Wilmott's right to a fair trial. The refusal of the stay application indicates that, at the time of the decision, the prosecution's reasons were deemed sufficient, but it also underscores the importance of the ongoing assessment of witness credibility throughout the trial.
Orders
Orders of the court
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Background
Background to the litigation
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Evidence
Evidence Before The Court
Decision
Reasons for decision
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Ratio Decidendi
Legal Principle Established
It was Mrs Shaw KC’s submission that a further relevant consideration in considering the adequacy of the reasons underpinning the decision to not call AP, and the consequences for Ms Wilmott arising from that decision, is the fact that AP is (at least potentially) an eye witness to the actus reus of the alleged offending. As a family living together, AP could give eye witness evidence about the living conditions, social isolation, sensors on the door, the haircut, chores and meal times. It was Mrs Shaw KC’s submission that as an eye witness to the actus reus, AP is a crucial prosecution witness, which increases the magnitude of the adverse consequences for Ms Wilmott in the event that a decision is made to not call him.Consideration AP is a witness who can give material evidence relevant to the resolution of issues that will be in dispute in this trial. Accordingly, I consider that he should be called to give evidence as part of the prosecution case unless good reason exists for not doing so. The prosecution have identified a number of factors that they rely on in combination, to arrive at a conclusion that they cannot hold AP out as a reliable and truthful witness. Whilst one of those considerations are the inconsistencies between AP and other prosecution witnesses, those inconsistencies are not relied upon in isolation, but in conjunction with the other matters identified by Ms Litster. It is also a relevant consideration that, unlike in M, RS, this is not a case in which it is just the accounts of two witnesses that are at odds and cannot be reconciled with one another, but rather aspects of AP’s account are at odds with numerous other witnesses, (some of whom are unknown to each other) across a variety of topics. I also do not accept that there is anything about the timing of the decision to not call AP that undermines the explanation provided by Ms Litster. A decision of this nature must be approached with caution, after careful consideration. I accept that is what occurred here. Whilst the sequence of events is of some utility in understanding the narrative framework that had led to this point, it does not illuminate whether, in accordance with the authorities, it was open for the prosecution to decline to call AP as a witness of truth. In my view the prosecution have satisfied the test of establishing “identifiable circumstances” that “clearly establish” that the witness is untruthful, unreliable, or at the very least, reluctant to divulge all that he knows. In those circumstances, I decline to invite Ms Litster to reconsider her decision to not call AP to give evidence. It follows that I refuse the application for a stay of proceedings. As things currently stand, the complaint raised by Mrs Shaw KC about the failure to call AP falls a long way short from warranting a stay of proceedings. If, however, that situation changes as the witnesses give evidence over the course of the trial, it will be open for Mrs Shaw KC to renew her application at the conclusion, or towards the end, of the prosecution case.