Utah Court of Appeals

When does grooming evidence constitute intrinsic evidence not subject to rule 404(b)? State v. Newberry Explained

2025 UT App 2
No. 20230121-CA
January 8, 2026
Affirmed

Summary

Newberry was convicted of unlawful sexual activity with a minor after incidents during a family move from Kansas to Arizona and a subsequent trip to Utah. The district court admitted evidence of prior sexual conduct between Newberry and the victim, and Newberry appealed challenging the admission of this evidence and asserting ineffective assistance of counsel claims.

Analysis

In State v. Newberry, the Utah Court of Appeals addressed the admissibility of grooming evidence in child sexual abuse cases, clarifying when such evidence constitutes intrinsic evidence not subject to rule 404(b) restrictions.

Background and Facts

Robert Newberry was convicted of unlawful sexual activity with a minor following incidents during a family move and subsequent trip to Utah. During the move, Newberry engaged in several acts of sexual conduct with fourteen-year-old Becca, including telling her he had masturbated while she slept and digitally penetrating her while she rested her head on his lap. The charged offense occurred later in Utah when Newberry had sexual intercourse with Becca in his car. The State sought to introduce evidence of the earlier incidents under rule 404(b), and the district court admitted the evidence after finding it demonstrated an ongoing behavior pattern and provided narrative context.

Key Legal Issues

The primary issue was whether evidence of uncharged sexual conduct between Newberry and the same victim was properly admissible. Newberry argued the district court abused its discretion by admitting evidence of the masturbation and touching incidents under rule 404(b). He also claimed ineffective assistance of counsel for failing to object to additional sexual conduct evidence and for eliciting testimony about nude photos exchanged between him and the victim.

Court’s Analysis and Holding

The court affirmed, relying heavily on recent Utah Supreme Court precedent in State v. Blackwing distinguishing between intrinsic and extrinsic evidence. The court explained that evidence of uncharged sexual conduct against the same child victim that is “directly connected to the factual circumstances of the crime and provides contextual or background information to the jury” constitutes intrinsic evidence to which rule 404(b) does not apply. The court emphasized that grooming evidence showing how a perpetrator gradually acclimated a child to sexual conduct bears directly on the charged sexual offense, regardless of whether the grooming occurs over days, weeks, or years.

Practice Implications

This decision significantly impacts how practitioners approach grooming evidence in child sexual abuse cases. Defense counsel should focus challenges on whether prior acts are truly intrinsic to the charged offense rather than making general rule 404(b) objections. The court’s reasoning suggests that most grooming behavior involving the same victim will be deemed intrinsic evidence, making exclusion more difficult. For prosecutors, this decision provides strong support for introducing comprehensive grooming evidence to show the complete narrative of how sexual abuse developed.

Original Opinion

Link to Original Case

Case Details

Case Name

State v. Newberry

Citation

2025 UT App 2

Court

Utah Court of Appeals

Case Number

No. 20230121-CA

Date Decided

January 8, 2026

Outcome

Affirmed

Holding

Evidence of uncharged sexual conduct against the same child victim that is directly connected to the factual circumstances of the charged crime and provides contextual background information is admissible as intrinsic evidence to which rule 404(b) does not apply.

Standard of Review

Abuse of discretion for evidentiary rulings under rule 404(b); correctness for interpretation of Utah Rules of Evidence; ineffective assistance of counsel as a matter of law when raised for first time on appeal

Practice Tip

When challenging grooming evidence in child sexual abuse cases, focus on whether the prior acts are truly intrinsic to the charged offense rather than making general rule 404(b) objections, as courts increasingly view such evidence as part of the case narrative.

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