Manslaughter sentencing appeal focuses on relationship between proportionality, legal causation

By John L. Hill ·

Law360 Canada (September 22, 2026, 11:32 AM EDT) --
John L. Hill
John L. Hill
A manslaughter case can turn on a single act for purposes of criminal liability, even if it is not a single-act case for purposes of sentencing.

That distinction lies at the heart of the British Columbia Court of Appeal’s recent decision in R. v. Van Dyke, 2026 BCCA 116. The court upheld a three-year prison sentence imposed on Jeffery Scott Van Dyke for the manslaughter of Scott Carver, despite Van Dyke’s argument that the sentencing judge had improperly expanded his culpability beyond the act that caused Carver’s death.

The decision matters because it illustrates a fundamental feature of sentencing: legal causation identifies the act that caused the death, while proportionality requires a court to consider the circumstances that make the offender responsible for the act and its consequences.

Stick figure

Saad Ali Akbar Khan: ISTOCKPHOTO.COM

Van Dyke and Carver lived in a supportive housing facility in Vancouver and had a history of discord. Carver had insulted Van Dyke and interfered with his e-bike. On the day of the incident, Carver wrote insults about Van Dyke in chalk on a sidewalk. A physical confrontation ensued and was captured on surveillance video.

The confrontation lasted a little more than two minutes. At times, Van Dyke appeared to try to withdraw, but Carver continued the encounter, including kicking Van Dyke’s e-bike twice. By then, however, Carver was intoxicated, bleeding from the head and unsteady on his feet. During the preceding interaction, Van Dyke had pushed him twice and struck him in the head with Carver’s own cane. The final confrontation occurred when Carver kicked the e-bike again. Van Dyke then forcefully pushed him. Carver fell backward, struck his head and suffered fatal injuries.

At trial, Van Dyke relied on the defence of property under s. 35 of the Criminal Code. The trial judge accepted that he may have acted to prevent another kick to his e-bike. However, she concluded that the force he used was unreasonable in the circumstances, given Carver’s condition and vulnerability. The judge found that the unlawful act causing death was the final push. That finding became central to Van Dyke’s sentencing appeal.

He argued that if the final push was the unlawful act causing death, the case should be treated as a single-application-of-force manslaughter, placing him near the lower end of the sentencing spectrum.

The Court of Appeal rejected that approach. The court’s distinction is worth emphasizing. For purposes of criminal liability, the judge had to determine which unlawful act caused Carver’s death. She rejected the Crown’s theory that the earlier pushes were the predicate unlawful acts underlying manslaughter. She concluded that the final push was the relevant unlawful act.

But the judge also made clear at trial that the entire two-minute confrontation was relevant to understanding what happened. That did not conflict with considering the earlier conduct when imposing sentence.

The Court of Appeal noted that Van Dyke had pushed Carver three times and struck him in the head with a cane. By the time of the fatal push, Carver was bleeding, weakened and unsteady. Thus, although the final push caused the fatal injury, the circumstances surrounding Van Dyke’s delivery of it were not confined to the instant immediately preceding the fall.

The court put the matter in practical terms: the final push could not be assessed in isolation because it occurred during an interaction in which Van Dyke had already used violence against a man who was becoming increasingly vulnerable.

This is perhaps the most important lesson from the decision. Causation is not a sentencing shortcut. A finding that one act legally caused death does not render everything that happened before that act irrelevant. Sentencing requires an assessment of moral responsibility, not merely a determination of the final mechanical cause of death.

Van Dyke also argued that the sentencing judge had changed her findings about his state of mind. At trial, the judge found that he acted to prevent another kick to his e-bike, although she also found that he was likely angry. Van Dyke argued that describing the fatal push at sentencing as a “strong push, in anger” improperly transformed a defensive response into an act of aggression.

The court rejected that argument. There was no inherent contradiction between having a preventive purpose and being angry. Indeed, the trial judge had specifically found that the two could coexist.

At sentencing, the question was different. The judge was required to assess the extent of Van Dyke’s responsibility. She was entitled to consider evidence indicating that his conduct involved intentional risk-taking.

The court also stressed that the judge had not ignored Carver’s conduct. His insults and his kicking of the e-bike were expressly treated as mitigating circumstances because they affected Van Dyke’s mental state and degree of culpability. That raises another useful point. Mitigation does not necessarily eliminate responsibility. A victim’s provocative conduct can reduce an offender’s moral blameworthiness without making the offender’s subsequent conduct legally justified.

The court’s conclusion also rested on the established limits of appellate intervention. Citing R. v. Sheppard, 2025 SCC 29 and R. v. Lacasse, 2015 SCC 64, the court reiterated that sentencing is highly individualized and that appellate courts must show considerable deference to sentencing judges. Intervention is justified where there has been an impactful error in principle or where the sentence is demonstrably unfit.

The Supreme Court’s decision in Sheppard is particularly relevant because it reaffirmed that sentencing reasons must be read in context rather than subjected to an overly technical search for error. The Supreme Court described sentencing judges as having broad discretion, with appellate intervention limited to errors affecting the sentence or to a clearly unfit sentence.

The Court of Appeal also considered the established manslaughter authorities. In R. v. Badhesa, 2019 BCCA 70, the court recognized the exceptionally broad range of conduct that can constitute manslaughter. The sentencing judge also referred to R. v. Gillies, [1998] B.C.J. No. 1153 and R. v. Toth, 2021 BCSC 1263 in considering sentences at the lower end of the range.

The court further relied on R. v. Green, 2001 BCCA 672, R. v. Seitcher, 2007 BCCA 255 and R. v. Engebretsen, 2016 BCCA 182 for the proposition that sentences of less than four years for manslaughter generally require special or unusual circumstances.

But the court was careful not to turn those cases into a mandatory sentencing tariff. Citing R. v. Parranto, 2021 SCC 46, it emphasized that sentencing ranges are non-binding guidance. The sentencing judge must still impose a sentence proportionate to the offence and the offender.

The court ultimately concluded that the sentencing judge had made no reviewable error. She had considered the provocative conduct of the deceased, Van Dyke’s attempts to withdraw, his successful compliance with bail and his community support. But she had also considered his previous violence during the incident, Carver’s vulnerability at the time of the fatal push, Van Dyke’s criminal record and the absence of genuine remorse.

Indeed, the court went further. Even if Van Dyke had demonstrated an error in principle, the court said it would not have reduced the sentence. In its view, three years was already lenient given the unlawful violence resulting in death, his previous convictions for serious violent offences and the absence of remorse. Leave to appeal was therefore granted, but the appeal itself was dismissed.

The broader importance of Van Dyke lies not in establishing a new sentencing range for manslaughter. Rather, it reinforces a distinction that can easily be lost when a case is reduced to its final moment. The law may identify a particular act as the cause of death. Sentencing asks a larger question: What was the offender’s degree of responsibility for that act, viewed in the circumstances in which it occurred?

In Van Dyke’s case, the answer could not be found simply by watching the final push. The court held that the sentencing judge could consider all the circumstances before the final push that caused the death. Those circumstances helped determine the sentence. The distinction between causation and culpability is what makes Van Dyke a useful decision well beyond the particular facts of one fatal confrontation.

John L. Hill practised and taught prison law until his retirement. He holds a JD from Queen’s and an LLM in constitutional law from Osgoode Hall. He is also the author of Pine Box Parole: Terry Fitzsimmons and the Quest to End Solitary Confinement (Durvile & UpRoute Books) and The Rest of the (True Crime) Story (AOS Publishing). Contact him at johnlornehill@hotmail.com.

The opinions expressed are those of the author(s) and do not necessarily reflect the views of the author’s firm, its clients, Law360 Canada, LexisNexis Canada or any of its or their respective affiliates. This article is for general information purposes and is not intended to be and should not be taken as legal advice.

Interested in writing for us? To learn more about how you can add your voice to Law360 Canada, contact Analysis Editor Peter Carter at peter.carter@lexisnexis.ca or call 647-776-6740.