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dimanche 26 avril 2026

Analyse des critères de fiabilité testimoniale et des caractéristiques déterminantes du témoin douteux justifiant l'application de la mise en garde de type Vetrovec

R v KRR, 2020 ABCA 475 

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[34]           The appellant submits the trial judge erred in that he was asked to apply the principles in Vetrovec and he failed to do so. The appellant argues the principles in Vetrovec were applicable to the case because the complainant was a crucial witness for the Crown and there were moderate problems with her credibility, namely:

1)      her criminal record, which included a conviction for obstruction of justice;

2)      her history of drug use; and

3)      her lying to secure judicial interim release a number of years prior.

[35]           To support his submission, the appellant relies upon R v Chau2010 ABCA 86 at para 21:

The decision whether a Vetrovec warning is required in respect of a witness’ testimony is based on two central criteria: the degree to which the credibility of the witness is suspect, and the importance of the witness’ evidence to the Crown’s case. The test was discussed in R. v. Brooks2000 SCC 11, [2000] 1 S.C.R. 237 at para. 80:

In summary, two main factors are relevant when deciding whether a Vetrovec warning is necessary: the witness’s credibility, and the importance of the witness’s testimony to the Crown’s case. No specific threshold need be met on either factor before a warning becomes necessary. Instead, where the witness is absolutely essential to the Crown’s case, more moderate credibility problems will warrant a warning. Where the witness has overwhelming credibility problems, a warning may be necessary even if the Crown’s case is a strong one without the witness’s evidence. In short, the factors should not be looked to independently of one another but in combination.

 

[36]           Further, the appellant submits that because a Vetrovec warning should have been given, and because there was no confirmatory evidence of the complainant’s evidence, he should have been acquitted.

[37]           The Crown submits that a Vetrovec-type warning was not necessary in this case because there was no request to do so by trial counsel, and the trial judge was clearly alive to the complainant’s criminal record which included convictions for lying to police, and her past drug use. As observed by the Crown in its factum at para 34: “SR was a complainant in a sexual assault whose evidence was to be carefully scrutinized as it was the only evidence of the offences – as in most sexual assaults. The trial judge did that. Nothing more was required of him.”

[38]           The Crown, in its factum at para 35, also submitted:

 

Moreover, contrary to the Appellant’s assertion at paragraph 63, there is no express reference to Vetrovec in the transcript or in written submissions. Rather, trial counsel argued that SR’s prior criminal record and admissions of lying to police undercut her credibility such that she should be deemed incredible by the court. A formal Vetrovec caution was never requested by counsel at trial.

 

[39]           While not argued before us, we question whether Vetrovec, a judge made rule of evidence, has application to any of the sexual offences listed in s 274 of the Criminal Codesee R v Chahal2018 ABCA 132 at paras 52-53, as well as s 246.4 (now s 274 (as amended)), which was proclaimed on January 4, 1983, six months after Vetrovec was released on May 31, 1982. This might well be a complete answer to this ground of appeal.

[40]           Nonetheless, we consider the argument advanced which raises two issues: 1) who is a Vetrovec witness under the rule itself and did the complainant fall within this rule, and 2) whether a judge must give him or herself a Vetrovec warning in a judge alone trial.

[41]           In Vetrovec, the Supreme Court of Canada revisited what had become a “rule of law” that in a judge and jury trial, the trial judge had to warn the jury that it is dangerous to convict on the evidence of an accomplice unless the evidence is “corroborated in a material particular implicating the accused”: Vetrovec at 818.

[42]           After examining the rationales for the rule, Dickson J (as he then was) held at 823:

None of these arguments can justify a fixed and invariable rule regarding all accomplices. All that can be established is that the testimony of some accomplices may be untrustworthy. But this can be said of many other categories of witness. There is nothing inherent in the evidence of an accomplice which automatically renders him untrustworthy. To construct a universal rule singling out accomplices, then, is to fasten upon this branch of the law of evidence a blind and empty formalism. Rather than attempting to pigeon-hole a witness into a category and then recite a ritualistic incantation, the trial judge might better direct his mind to the facts of the case, and thoroughly examine all the factors which might impair the worth of a particular witness. If, in his judgment, the credit of the witness is such that the jury should be cautioned, then he may instruct accordingly. If, on the other hand, he believes the witness to be trustworthy, then, regardless of whether the witness is technically an 'accomplice' no warning is necessary. [emphasis added]

 

[43]           Since Vetrovec, the Supreme Court of Canada has had a number of occasions to consider the issue again. One of course was in Brooks, cited above in para 21 of Chau. The summary from Brooks at para 80 must be read in context. Mr. Books appealed his conviction for first degree murder. Two of the witnesses at his trial were jail house informants for which the trial judge did not provide the jury with a Vetrovec warning. The jail house informants were described at paras 49-50 as:

…of unsavoury and infamous character. Both had lengthy criminal records of dishonesty. King had informed the police that in coming forward he was seeking a lighter sentence for his most recent conviction, although that did not happen.

 

In addition, Balogh had a history of substance abuse and an alarming psychiatric history highlighted by three suicide attempts, paranoia, deep depression and a belief in clairvoyant ability. As well, both witnesses had histories of offering to testify against other accuseds...

 

[44]           In analysing the need for a Vetrovec warning to the jury, Major J (dissenting in the result, but not on this principle) summarized the principles from VetrovecR v Bevan, [1993] 2 SCR 599, 1993 CanLII 101, and an article authored by M. Rosenberg (later Rosenberg JA) respecting Vetrovec and Bevan, and arrived at his summary above. It appears from a review of para 79 of Brooks that “the credibility problems” in the quote from Brooks at para 80 cited in Chau above, refers to factors why a trier of fact should approach a witness’s evidence with caution, such as criminal activities or a motive to lie by reason of connection to the crime.

[45]           More recently in R v Khela2009 SCC 4, the Supreme Court of Canada explained that in a jury trial, it is necessary for a jury to understand the “when” and “why” it is unsafe to find an accused guilty on the unsupported evidence of a witness who is “unsavoury”, “untrustworthy”, “unreliable”, or “tainted”, and these terms include “all witnesses who, because of their amoral character, criminal lifestyle, past dishonesty or interest in the outcome of the trial, cannot be trusted to tell the truth”: Khela at para 3.

[46]           The reason for this, or the “why”, is “...meant to bring home to lay jurors the accumulated wisdom of the law’s experience with unsavoury witnesses”: Khela at para 4.

[47]           While witnesses are not to be “pigeon holed”, witnesses who fall within this category are key witnesses who have one or more of the following characteristics:

1)      a jail house informant;

2)      a lengthy criminal record;

3)      a criminal lifestyle, for example membership in a criminal gang;

4)      a motive to lie by reason of a connection with the crime;

5)      providing different accounts on other occasions;

6)      telling lies under oath; and

7)      receiving a benefit for testifying.

This list of characteristics is not exhaustive.

[48]           This Court has also said in R v DSL2017 ABCA 161, a domestic violence case, at paras 15-17:

The appellant further argues that the trial judge erred in failing to give a Vetrovec warning given the complainant’s contradictions between her trial testimony and sworn affidavits and her admission she lied to the police. At trial, neither the Crown nor defence asked for a Vetrovec warning.

 

Vetrovec warning is usually appropriate in cases dealing with “unsavory” witnesses such as a co-accused, accomplices, jail-house informants, admitted perjurers and witnesses with significant criminal records. By contrast, the sole reason the appellant is now arguing that a Vetrovec warning should have been given is owing to the inconsistencies in the complainant’s testimony. We have already ruled that these inconsistencies did not require a special instruction to the jury. Nor should we be taken as saying that if they did, it follows that a Vetrovec warning would be required. While a Vetrovec warning is not restricted to cases of traditional unsavory witnesses, it is not required in every case simply because the complainant’s credibility is in issue or there are inconsistencies in her evidence: R v AWB2015 ONCA 185 at paras 39-44322 CCC (3d) 130. A complainant in a domestic abuse case does not typically bear the hallmarks of classic Vetrovec witnesses. [emphasis added]

 

Moreover, whether to give a Vetrovec warning is discretionary and therefore entitled to deference: R v Ryan2014 ABCA 85 at para 25, 569 AR 376, leave to appeal to SCC refused, 35915 (9 October 2014); R v Rafferty2016 ONCA 816 at para 30, 33 CR (7th) 39. Such a decision will only be interfered with if the trial judge misdirected himself or herself or was so clearly wrong it amounted to an injustice: R v Fatunmbi2014 MBCA 53 at para 15, 310 CCC (3d) 93, leave to appeal to SCC refused, 36038 (15 January 2015). In the case at bar, a Vetrovec warning was neither required nor even appropriate. Accordingly, this ground of appeal too must fail.

La différence conceptuelle entre les communications harcelantes et du harcèlement criminel : analyse de la distinction entre les articles 372(3) et 264 du Code criminel à l'égard de leurs éléments constitutifs et de leur gravité objective

Manrique c. R., 2020 QCCA 1170

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[31]        The specific question in this appeal is whether there is a common meaning between the two sections with respect to the element of mens rea. The argument that there is or should be a common meaning cannot be sustained simply because the word “harass” is found in both. Attention must also be given to the points of difference between the two.

[32]        As a preliminary point, Parliament cannot be presumed to have repeated itself in whole or in part when it enacted section 372(3) in 1969 and section 264 in 1993. It is now perhaps anachronistic to note that in 1969 the primary aim of the enactment was to sanction the abuse of telephones as a means of harassing others and that the deterrence of harassment was a corollary of that prohibition. Today it would be more appropriate to affirm that a purposive interpretation of section 372(3) is that Parliament seeks to deter harassment by any means of telecommunication.  This shift is an important advance in the evolution of protection from harassment but it is not sufficient by itself to compel the conclusion that the interpretation of “harass” in sections 372(3) and 264 has merged with respect to the element of mens rea.

[33]        The enactment of section 264 in 1993 marked a definitive shift toward enhanced protection of persons from harassing conduct, which explains its placement among offences against the person in Part VII of the Criminal Code.[25] This shift is apparent in a comparison between the sentencing options for the two offences. The offence of harassing communications in section 372(3) was originally punishable on summary conviction but was amended to create a hybrid offence that may be prosecuted on indictment with a maximum term of two years and allows a firearms order in the discretion of the sentencing judge but is not a primary or secondary designated offence for purposes of DNA testing.[26] Criminal harassment was enacted as a hybrid offence with a maximum of five years on indictment, which was later amended to provide for a maximum of ten years.[27] The Code was amended to remove a conditional sentence as an option for this offence and it compels the imposition of a firearms order.[28] It is also a secondary designated offence for purposes of DNA testing, as are the offences of uttering threats[29] and intimidation.[30] In short, a comparison of the sentencing options for the two offences plainly discloses that Parliament perceived between them a distinction in the degree of objective gravity.[31]

[34]        A similar distinction is evident in the elements of the actus reus of the two offences. Section 372(3) creates an offence of transmitting a harassing communication by means of a telecommunication. Section 264 is not restricted to telecommunications but the harassment must be predicated on one of the four forms of conduct enumerated in subsection (2). One of those forms of conduct overlaps with the offence in section 372(3) by specifying repeated communication,[32] whether by telecommunication or other means, but the common element in all of the forms of harassing conduct in section 264 is a degree of close proximity.

[35]        The differences between the two offences are also seen in another aspect of the actus reus in each. The offence in section 372(3) requires proof of the transmission of a harassing communication by means of a telecommunication. It does not require that the communication was received by another person. In Sabine[33] the accused made repeated telephone calls but disconnected each call as soon as the line was opened at the other end. It follows that section 372(3) also does not require proof of causing fear or any other effect in another person, as do the offences of uttering threats and intimidation.

[36]        Section 264 requires proof of transmission, receipt of the transmission and the causal inducement in the recipient of fear for his or her safety or that of anyone known to him or her.[34] The requirements for proof of receipt and the inducement of fear clearly denote a higher degree of objective gravity in an offence that is colloquially identified as stalking. The offence of harassing communications by telecommunications does not include these elements and could seemingly be charged even in the absence of a known recipient, receipt of the transmission or the effect of a transmission.

[37]        The element of mens rea in section 372(3) is the intent to transmit a harassing communication. It cannot be assimilated to the elements of mens rea that will suffice under section 264 without importing and adding into it a requirement of knowledge or recklessness of the effect that will be caused by the harassing conduct. Such an interpretation would change the substance of the actus reus and the mens rea of the offence and it would indirectly modify the objective gravity of the two offences so as to amend in effect section 372(3) in a manner contrary to Parliament’s intent.

[38]        The trial judge acquitted the appellant of criminal harassment but found him guilty of making harassing communications. She did so in conformity with the elements of sections 264 and 372(3) and with the jurisprudence concerning the element of mens rea in each of them. The summary-conviction appeal judge dismissed the appeal from her decision for the same reasons. Neither committed an error of any kind.

[39]        It is open for Parliament to amend the elements of section 372(3). If it chooses it can amend the element of mens rea of the section to conform with the interpretation of section 264 in Lamontagne and thereby reject the interpretation established in Sabine.  That le

Facteurs d'appréciation de la qualité de la preuve d'identification d'une voix

R. v Holtby, 2023 BCSC 1173

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[46]      In this case, Ms. Oman’s voice identification is a key element of the Crown’s case. While a non-expert may give testimony identifying a voice, several factors determine the weight that should be given to such an identification:

1.   Is there direct or circumstantial evidence that the speaker is, in fact, the appellant?

2.   Are the events following the conversations in which the appellant was identified consistent with the speaker being the appellant?

3.   Is there some peculiarity or distinctiveness to the appellant's voice that would make it more readily identifiable? Are there "internal patterns" or patterns of speech, distinctly associated with the appellant?

4.   Did the speaker disclose facts known by the appellant or, more compellingly, known only to the appellant?

5.   Are the "context and timing" of the conversation consistent with the theory that the speaker is the appellant? Or, on the other side of the coin, was the identity of the speaker tainted by the witness's expectation that he would be the appellant?

6.   Are there distinctive or distinguishing features of the voice?

7.   Did the party to the communication identify him or herself?

8.   Did the party to the communication provide information that would allow the listener to identify him or her?

9.   Was there evidence of physical surveillance at the same time as the private communication to allow the speaker to be identified?

10. Did the witness hear the voices under the same conditions, or was the emotional state different in each situation?

11. What is the length of time during which the witness was able to hear the voice?

12. Was there any reason for the witness to focus on the voices?

13. What was the condition of the witness when he or she heard the voices, alert or groggy?

14. What was the length of time between the times the witness heard the voices?

15. Were there any contradictions in the description given by the witness - did the witness testify that the accused spoke with an accent when he or she did not?

16. Did anything compromise the identification process - was the witness assisted in identifying the voice, or was the witness' opinion tainted by the expectation that the voice was that of the accused?

17. Is the witness' opinion contradicted?

See R. v. Williams[1995] O.J. No. 1012, 1995 CanLII 695 (O.N.C.A.)R. v. Chan2001 BCSC 1180 at para. 31R. v. Saddleback2013 ABCA 250 at para. 25R. v. Pinch2011 ONSC 5484 at paras. 67-80.

Le dédommagement à la victime doit toujours être envisagé lors de la détermination de la peine

Analyse des critères de fiabilité testimoniale et des caractéristiques déterminantes du témoin douteux justifiant l'application de la mise en garde de type Vetrovec

R v KRR, 2020 ABCA 475  Lien vers la décision [ 34 ]             The appellant submits the trial judge erred in that he was asked to apply  ...