Peo v. Rader

Colorado Court of Appeals·Decided April 2, 2026·No. 23CA1394·Unpublished

Opinion

23CA1394 Peo v Rader 04-02-2026 COLORADO COURT OF APPEALS

Court of Appeals No. 23CA1394 Archuleta County District Court No. 21CR118 Honorable Jeffrey R. Wilson, Judge

The People of the State of Colorado, Plaintiff-Appellee, v. Robert Steven Rader, Defendant-Appellant.

JUDGMENT AFFIRMED

Division VI

Opinion by JUDGE YUN

Grove and Schock, JJ., concur

NOT PUBLISHED PURSUANT TO C.A.R. 35(e)

Announced April 2, 2026

Philip J. Weiser, Attorney General, Jaycey DeHoyos, Assistant Attorney General, Denver, Colorado, for Plaintiff-Appellee

Megan A. Ring, Colorado State Public Defender, Joseph Paul Hough, Deputy State Public Defender, Denver, Colorado, for Defendant-Appellant

¶1 Robert Steven Rader appeals both the judgment of conviction entered on a jury verdict finding him guilty of sexual assault on a child by one in a position of trust as part of a pattern of abuse and the court’s adjudication of him as a habitual criminal. Rader argues that the district court erred by (1) allowing inadmissible evidence at trial; (2) enhancing his sentence under Colorado’s habitual criminal statute (HCS); (3) imposing an indeterminate sentence under the Colorado Sex Offender Lifetime Supervision Act (SOLSA); and (4) failing to conduct an extended proportionality review of his sentence. Additionally, Rader argues that the cumulative effect of three evidentiary errors requires reversal. We disagree with these contentions and thus affirm the conviction and sentence.

I. Background

¶2 At trial, the victim testified that her stepfather, Rader, sexually abused her on a weekly basis from the time she was seven until she turned thirteen. The abuse escalated over time, progressing from Rader rubbing his fingers on the victim’s vagina, to rubbing his penis against her vagina, and ultimately to forcing oral sex and vaginal penetration.

¶3 The victim testified that she did not report the abuse at the time because Rader threatened her, saying that if she told anyone, he would go back to jail and her younger brother would grow up without a father. He also threatened to kill either himself or the victim if she said anything.

¶4 When the victim was thirteen, Rader and her mother separated, and the victim and her mother moved in with the victim’s great-grandmother. There, the victim disclosed the sexual abuse to her great-grandmother. The great-grandmother helped the victim share this information with her mother, and together they contacted the police.

¶5 Rader was charged with sexual assault on a child by one in a position of trust as part of a pattern of abuse and three habitual criminal counts. Rader did not testify at trial, but his counsel argued that the victim fabricated the allegations after discovering that Rader had been cheating on her mother. The jury rejected this defense and found Rader guilty as charged. The court then adjudicated Rader a habitual offender and sentenced him to an indeterminate term of forty-eight years to life in prison.

¶6 Rader now appeals.

II. Admitted Evidence

¶7 Rader contends that the district court erred by admitting (1) evidence of a prior bad act; (2) evidence of threats he made; and (3) testimony from the forensic interviewer. After discussing the standard of review and applicable law, we address each contention in turn.

A. Standard of Review

¶8 We review a district court’s evidentiary decisions for an abuse of discretion. Venalonzo v. People, 2017 CO 9, ¶ 15. The court has broad discretion to determine the admissibility of evidence based on its relevance, probative value, and prejudicial effect. People v. Elmarr, 2015 CO 53, ¶ 20. However, the court abuses its discretion when its ruling is manifestly arbitrary, unreasonable, or unfair, or based on a misapplication of the law. Id.

¶9 If we conclude that the court abused its discretion, we next determine whether preserved evidentiary errors require reversal under the nonconstitutional harmless error standard. Davis v. People, 2013 CO 57, ¶ 13. Under this standard, we “consider whether any error, in light of the entire record of the trial,

substantially influenced the verdict or impaired the fairness of the trial.” Id.

B. Applicable Law

¶ 10 Under CRE 404(b)(1), “[e]vidence of any other crime, wrong, or act is not admissible to prove a person’s character in order to show that on a particular occasion the person acted in conformity with the character.” But such evidence may be admitted for other purposes, such as to prove “motive, opportunity, intent, preparation, plan, knowledge, identity, absence of mistake, or lack of accident.” CRE 404(b)(2).

¶ 11 When evaluating whether other act evidence falls under CRE 404(b), a district court must first determine whether the evidence is intrinsic or extrinsic to the charged offense. Rojas v. People, 2022 CO 8, ¶ 52. “Intrinsic acts are those (1) that directly prove the charged offense or (2) that occurred contemporaneously with the charged offense and facilitated the commission of it.” Id. Intrinsic acts do not implicate CRE 404(b) because they are not “other” crimes, wrongs, or acts. Id. Courts should therefore evaluate the admissibility of intrinsic evidence under CRE 401-403. Id.

¶ 12 In contrast, extrinsic evidence is not directly related to the charged offense. People v. Quintana, 882 P.2d 1366, 1372 (Colo. 1994), abrogated on other grounds by, Rojas, 2022 CO 8. Such evidence involves conduct that is independent of and different from the charged offense. Id. “If extrinsic evidence suggests bad character (and thus a propensity to commit the charged offense),” it is admissible as provided by CRE 404(b) and after an analysis under People v. Spoto, 795 P.2d 1314 (Colo. 1990). Rojas, ¶ 52.

¶ 13 Under Spoto, evidence of acts suggesting bad character is admissible only if (1) the evidence relates to a material fact; (2) the evidence is logically relevant; (3) the logical relevance is independent of the prohibited intermediate inference that the defendant was acting in conformity with his bad character; and (4) the probative value of the evidence is not substantially outweighed by the danger of unfair prejudice. Spoto, 795 P.2d at 1318. “If a court determines the evidence is admissible, the court must also, upon request, contemporaneously instruct the jurors of the limited purpose for which the evidence may be considered.” Rojas, ¶ 27.

¶ 14 However, the legislature has recognized a heightened need to admit other act evidence when prosecuting sexual offenses. See

§ 16-10-301(1), C.R.S. 2025. In these cases, the prosecution may introduce such evidence for any relevant purpose other than propensity, including

[r]efuting defenses, such as consent or recent fabrication; showing a common plan, scheme, design, or modus operandi, regardless of whether identity is at issue and regardless of whether the charged offense has a close nexus as part of a unified transaction to the other act; showing motive, opportunity, intent, [or]

preparation, including grooming of a victim, knowledge, identity, or absence of mistake or accident; or for any other matter for which it is relevant.

§ 16-10-301(3).

¶ 15 Finally, CRE 702 governs the admissibility of expert testimony. As a threshold matter, the district court must determine whether testimony qualifies as either lay or expert opinion by examining its underlying basis. Venalonzo, ¶¶ 16-17. “If the witness provides testimony that could be expected to be based on an ordinary person’s experiences or knowledge, then the witness is offering lay testimony.” Id. at ¶ 16. “If, on the other hand, the witness provides testimony that could not be offered without specialized experiences, knowledge, or training, then the witness is offering expert testimony.” Id.

C. Prior Bad Act Evidence

¶ 16 Rader argues that the court “erred by admitting irrelevant and highly prejudicial evidence” regarding his prior sexual assault of his cousin.1 We are not persuaded.

1. Relevant Background

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