The Colorado Supreme Court recently ruled in the case of The People of the State of Colorado v. Jeffery Sloan, reversing a lower court's decision regarding jury instructions in a vehicular eluding case. This ruling affects how courts instruct juries in similar cases, particularly concerning the definition of key terms in criminal law.

The case centers around Jeffery Sloan, who was convicted of vehicular eluding after a high-speed chase that resulted in the deaths of two individuals. The court's decision is significant because it clarifies the standards for determining whether a jury instruction error constitutes a plain error that warrants a reversal of a conviction.

The Colorado Supreme Court's ruling, filed on September 14, 2026, under docket number 24SC469, addressed the procedural history of the case and the specific errors made during the trial. The court's opinion was delivered by Justice Samour, with the participation of Chief Justice Márquez and Justices Boatright, Hood, Gabriel, Berkenkotter, and Blanco.

The dispute began when Sloan was involved in a police chase after officers attempted to stop a stolen Jeep he was driving. During the chase, the Jeep ran multiple stop signs and eventually crashed into another vehicle, killing the driver and a passenger. At trial, Sloan did not contest that the vehicular eluding resulted in death but claimed he was not the driver of the Jeep at the time of the incident.

The trial court instructed the jury that they needed to determine whether the accident resulted in the death of any person, rather than whether the vehicular eluding itself caused the deaths. Sloan did not object to this instruction during the trial. After his conviction, he appealed, arguing that the jury instruction was incorrect.

The Colorado Court of Appeals initially sided with Sloan, agreeing that the trial court erred in its jury instruction and that this error constituted plain error. They reversed the conviction, leading the prosecution to seek review from the Colorado Supreme Court.

The Supreme Court ruled that the trial court's error did not constitute plain error. Justice Samour noted, "Because this was an instructional error concerning an issue that was not contested at trial, it was not plain error." The court emphasized that a defendant is entitled to a fair trial, not a perfect one, and that unobjected errors must meet specific criteria to warrant a reversal.

The ruling clarified that an instructional error related to an uncontested issue does not satisfy the substantial-rights prong of the plain-error analysis. In this case, since Sloan did not contest that the vehicular eluding resulted in death, the court found that the error did not undermine the fundamental fairness of the trial.

The impact of this decision is significant for future cases involving jury instructions. It establishes that if a defendant does not contest a key issue at trial, an instructional error regarding that issue is less likely to result in a reversal of a conviction. This ruling reinforces the principle that defendants must actively challenge the prosecution's case during trial to preserve their rights for appeal.

Moving forward, this ruling may affect how attorneys prepare their cases, ensuring they address all potential issues during trial to avoid unfavorable outcomes on appeal. It also serves as a reminder to trial courts to provide clear and accurate jury instructions, as errors can lead to appeals and prolonged legal battles.

As for what’s next for Jeffery Sloan, the Supreme Court's decision means that his conviction for class 3 felony vehicular eluding stands. There are no indications in the ruling that the case will be appealed further, and it appears that Sloan's legal options are limited following this decision.