People v. McCowan

California Court of Appeal·Decided January 13, 2026·No. A167545·Published

Opinion

Filed 1/13/26 CERTIFIED FOR PARTIAL PUBLICATION*

IN THE COURT OF APPEAL OF THE STATE OF CALIFORNIA

FIRST APPELLATE DISTRICT

DIVISION ONE

THE PEOPLE, Plaintiff and Respondent, A167545 v. STEVEN LOUIS MCCOWAN III, (Contra Costa County Super. Ct. No. 04002033918) Defendant and Appellant.

Defendant Steven Louis McCowan III pled no contest to gun charges after the trial court denied his motion to suppress the gun and large-capacity magazine found in his vehicle following a traffic stop. McCowan asserts three main claims of error on appeal. First, he argues that his trial attorney deprived him of effective assistance of counsel when she elicited damaging testimony at the suppression hearing. Second, he contends the trial court’s finding that the search of his vehicle was justified as a valid inventory search is not supported by the record. Finally, he claims that his convictions are unconstitutional following the Supreme Court’s decision in New York State Rifle & Pistol Assn., Inc. v. Bruen (2022) 597 U.S. 1 (Bruen). We reject his contentions and affirm.

* Pursuant to California Rules of Court, rules 8.1105(b) and 8.1110, this

opinion is certified for publication with the exception of Discussion sections A.1., A.2, A.3.

1 I. BACKGROUND A. The Traffic Stop and Vehicle Search In August 2021, Pittsburg Police Department Officer William Barbanica saw McCowan stopped at a gas station, and he decided to make a traffic stop. McCowan was the vehicle’s sole occupant. A search of the vehicle revealed a backpack containing “a short barreled AR-style pistol” that was loaded with 13 live rounds in a large-capacity magazine. Barbanica suspected the gun was an assault rifle “because of the short barrel, the two tones, things like that, the length of the buttstock, the overall length of the rifle being well underneath 30 inches.” McCowan was charged by information with possessing an assault weapon (Pen. Code,1 § 30605, subd. (a)), carrying a loaded firearm not registered to owner (§ 25850, subds. (a), (c)(6)), and manufacturing, importing, keeping for sale, or giving or receiving a large-capacity magazine (§ 32310, subd. (a)). B. The Motion to Suppress McCowan moved to suppress the gun and magazine as the products of an illegal detention and search and seizure of his vehicle. At the hearing on the suppression motion, the parties stipulated to the fact that McCowan’s vehicle was searched without a warrant. Barbanica was the only witness called to testify. On direct examination, he testified he saw McCowan at a gas station dumping trash on the ground. He said the littering violated a local ordinance and the Penal Code. Barbanica continued to observe McCowan. At some point, he saw McCowan proceed onto the roadway and cross three traffic lanes without using a turn signal. Barbanica then initiated a traffic stop. He testified that McCowan stopped on the side

1 Undesignated statutory references are to the Penal Code.

2 of the freeway. When asked if that was a lawful place to park, Barbanica responded in the affirmative. The trial judge interjected to note that the shoulder of the freeway was not a lawful place to park. The judge asked Barbanica if McCowan’s vehicle “was at a place where the car would not have been left,” to which Barbanica responded, “I would not have left it there, no, regardless.” After initiating the traffic stop, Barbanica checked the status of McCowan’s driver’s license through dispatch and discovered that McCowan’s license was suspended. Barbanica decided to tow McCowan’s vehicle because McCowan was not legally allowed to drive. Barbanica then conducted an inventory search of the vehicle and found the gun and magazine inside a backpack. The backpack was open and on the floor of the vehicle, and Barbanica testified that he believed he could see the gun “by just looking at the backpack.” On cross-examination, defense counsel confirmed with Barbanica that he did not mention a littering violation in his police report; he only mentioned a violation of Vehicle Code section 22108 for McCowan’s failure to use a turn signal. Thereafter, the following line of questioning occurred regarding whether other motorists could have been affected by McCowan’s driving, which is an element of Vehicle Code section 22108 (Veh. Code, §§ 22107, 22108): “Q. When you saw the car drive off the - - out of the gas station, was there any other cars that were on the road that you observed? [¶] A. Yes. [¶] Q. Where? [¶] . . . [¶] THE WITNESS: Driving northbound on Bailey Road, that he impeded the traffic with. [¶] . . . [¶] Q. Did you indicate that in your police report? [¶] A. I don’t believe I did. [¶] . . . [¶] MS. AWOLOPE: Q. So you are trained to put all the relevant information in your police report;

3 correct? [¶] A. Yes. [¶] Q. And nowhere in your police report did you indicate that there was another car traveling northbound, you said? [¶] A. Yes; northbound on Bailey Road. [¶] Q. What color was this car? [¶] A. I believe one was black, and one was silver, if I remember correctly.” (Bold omitted.) Shortly after this line of questioning, defense counsel asked Barbanica whether McCowan gave him consent to search McCowan’s vehicle. Barbanica responded in the affirmative. Defense counsel then asked Barbanica some final questions concerning his ability to recall past events. Before hearing argument, the trial court advised counsel that they could “skip the littering, I’m more concerned about the traffic stop.” Defense counsel argued that Barbanica “did not indicate anything about any cars impeding” on direct examination, and that there was no information about whether the other cars on the road were “traveling from the front, from the back, how far or close were they to” McCowan’s car. The trial court interjected here, noting that Barbanica testified that McCowan “impeded the movement of those cars.” Defense counsel responded that given the lack of information about the other cars and Barbanica’s failure to mention them in his report, the court should disregard Barbanica’s testimony. The prosecution did not present argument, and the parties submitted. The trial court denied the motion to suppress, stating that if defense counsel had “simply refrained from cross-examining I would have granted your motion, because I regard the littering as pretextual, as a basis for a traffic stop, and the prosecution did not bring out either that there were other vehicles on the road, which is important to whether it is illegal to fail to use your turn signals, or, for that matter, consent to the vehicle search. However, those were brought out by the defense.” The court concluded that McCowan’s failure to use a turn signal while changing lanes provided a basis for the

4 traffic stop. The court further concluded there were “two separate bases for searching the car,” McCowan’s consent and an inventory search. Following the trial court’s denial of his motion to suppress, McCowan pled no contest to all counts in exchange for two years of formal probation and 90 days in jail. McCowan timely appealed, and the court granted his request for a certificate of probable cause. II. DISCUSSION A. Ineffective Assistance of Counsel McCowan contends he received ineffective assistance of counsel at the suppression hearing when his trial counsel elicited damaging testimony from Barbanica about the presence of other motorists at the time McCowan failed to use his turn signal and McCowan’s consent to the warrantless search of his vehicle. To prevail upon a claim of ineffective assistance of trial counsel, a defendant must show trial counsel’s decision did not fall within the realm of reasonable tactical options and absent that decision, it is reasonably probable a result more favorable to the defense would have occurred. (Strickland v. Washington (1984)

People v. McCowan, (Cal. Ct. App. 2026).

People v. McCowan (People v. McCowan) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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