State v. Holmes — Affirmed conviction for carrying a dangerous weapon while intoxicated; centerline crossing on two-lane highway provides probable cause for traffic stop

Case
State of Iowa v. James Dean Holmes
Court
Iowa Court of Appeals
Date Decided
July 8, 2026
Docket No.
25-0852
Topics
DUI, Weapons Offenses, Traffic Stops, Probable Cause
Source
Read the full opinion

Background

On January 1, 2024, at approximately 8 p.m., a Marion County Sheriff’s deputy was traveling southbound on Highway 14 when he observed James Holmes driving northbound in a truck. Holmes’s vehicle drifted across the centerline into the southbound lane, crossing directly into the deputy’s path in what amounted to a head-on approach. Had Holmes not swerved back into his northbound lane, the deputy would have been forced to take evasive action to avoid a collision. Holmes claimed he swerved to avoid a raccoon, but the deputy testified he observed no wildlife, obstructions, or other vehicles on the roadway.

After conducting a traffic stop, the deputy noted Holmes exhibited signs of impairment: slurred speech, bloodshot and watery eyes, and a distinct odor of consumed alcohol. Holmes disclosed that he had firearms in his truck and removed a pocketknife clipped to his belt. A subsequent search of the impounded truck revealed three firearms—one beneath the driver’s seat and two in the backseat. Holmes was charged with and convicted of operating a vehicle while under the influence and carrying a dangerous weapon while intoxicated.

Holmes appealed, arguing the traffic stop violated his Fourth Amendment rights because the officer lacked probable cause or reasonable suspicion, and that insufficient evidence supported the dangerous weapon conviction.

The Court’s Holding

The Iowa Court of Appeals affirmed both the denial of Holmes’s motion to suppress and his conviction. On the traffic stop issue, the court distinguished Holmes’s case from State v. Tague, 676 N.W.2d 197 (Iowa 2004), which held that a momentary crossing of an edge line on a four-lane highway did not establish probable cause. Here, Holmes crossed the center line of a two-lane highway—the prohibited conduct under Iowa Code § 321.297(1), which requires vehicles to be driven on the right half of roadways. The only statutory exceptions permit crossing to pass other vehicles or avoid obstructions. Since the deputy saw no actual obstruction, Holmes’s claimed reason for swerving was insufficient to invoke these exceptions. The court found probable cause existed for a traffic violation, making the stop valid.

On the weapons conviction, Holmes argued there was insufficient evidence because the firearms were merely in his vehicle’s general vicinity rather than “on or about his person.” The court rejected this argument, holding that Iowa Code § 724.4C(1) contains two distinct provisions: paragraph (a) criminalizes carrying a weapon “on or about the person,” while paragraph (b) criminalizes carrying one “within the person’s immediate access or reach while in a vehicle.” The court reasoned that paragraph (b) must criminalize conduct different from paragraph (a)—otherwise it would be rendered surplusage. The evidence showed a firearm was located beneath the driver’s seat, which the officer testified was within Holmes’s reach while driving. This satisfied the statutory requirement under paragraph (b), and substantial evidence supported the conviction.

Key Takeaways

  • Crossing the centerline of a two-lane highway, particularly when it forces an oncoming officer to prepare evasive maneuvers, establishes probable cause for a traffic stop even without a custodial observation of impairment.
  • Iowa Code § 724.4C(1)(b) criminalizes carrying a dangerous weapon within immediate access or reach while in a vehicle when intoxicated—a category distinct from and narrower than constructive possession, but broader than weapons literally on the person.
  • A firearm located within the driver’s reach inside a vehicle satisfies the “immediate access or reach” element of § 724.4C(1)(b), even if the weapon is not in the driver’s hands or directly on the driver’s person.
  • Jury instructions that track statutory language and avoid the term “constructive possession” will withstand appellate review and do not violate the holding in State v. Shorter, 945 N.W.2d 1 (Iowa 2020).

Why It Matters

This decision clarifies the scope of Iowa’s prohibition on carrying weapons while intoxicated, particularly as applied to firearms in vehicles. It resolves tension between State v. Shorter‘s rejection of constructive possession as a theory and the statutory language of § 724.4C(1)(b), which uses the term “carries” rather than “possesses.” By grounding the conviction in the specific statutory language—requiring proof that the defendant carried a weapon within immediate access or reach while in a vehicle—the court enabled prosecution under paragraph (b) even when the weapon was not on the defendant’s person. This construction gives meaningful scope to both paragraphs of the statute.

For law enforcement and prosecutors, the decision reinforces that centerline violations on two-lane highways provide clear probable cause for traffic stops and may lead to discovery of weapons violations. For defendants, the ruling narrows the availability of a constructive-possession-based defense by emphasizing that the jury instructions and prosecution theory must focus on the statutory term “carries” and the physical location of weapons within the driver’s reach, rather than on general principles of possession.

✉️ Get tomorrow’s cases before your first coffee
Daily Case Law is our free morning digest — the most substantive new decisions, filtered to your jurisdictions and topics, each linking back here for the full analysis.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top