People v. Dunn

CourtCalifornia Court of Appeal
DecidedMarch 16, 2026
DocketA172594
StatusPublished

This text of People v. Dunn (People v. Dunn) is published on Counsel Stack Legal Research, covering California Court of Appeal primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
People v. Dunn, (Cal. Ct. App. 2026).

Opinion

Filed 3/16/26 CERTIFIED FOR PARTIAL PUBLICATION *

IN THE COURT OF APPEAL OF THE STATE OF CALIFORNIA

FIRST APPELLATE DISTRICT

DIVISION FOUR

THE PEOPLE, Plaintiff and Respondent, A172594 v. (Humboldt County MORGAN JAMES DUNN, Super. Ct. Nos. CR2300341, CR1505239). Defendant and Appellant.

A jury convicted Morgan James Dunn of four counts of unlawful firearm possession and five counts of unlawful ammunition possession under Penal Code sections 29800, subdivision (a)(1), and 30305, subdivision (a)(1). On appeal, Dunn argues the trial court made two instructional errors. First, he contends the court should have instructed the jury, sua sponte, on how to evaluate circumstantial evidence because, in his view, his guilt depended almost entirely on circumstantial evidence that he lived in the cabin where the guns and ammunition were found. Second, he contends the court erred by giving the jury a unanimity instruction regarding the firearm counts even though no single count alleged that Dunn possessed more than one firearm. Dunn argues that the first alleged error warrants reversal of his convictions on all nine counts and that the second alleged error warrants reversal of his convictions on three of the four firearm counts. Alternatively, he argues that

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

opinion is certified for publication with the exception of parts II and III. the combined effect of the two alleged errors resulted in prejudice requiring reversal of all nine counts. Finding no instance of prejudicial error, and no cumulative prejudice warranting reversal, we affirm. 1 BACKGROUND In 2022, Dunn lived in Hideaway Hills, a 40-acre property with multiple cabins located at the single street address 284 Pine Drive. Each cabin had a specific number, but not all of them were marked. Dunn served as a caretaker of the property. He had a felony conviction that prevented him from legally possessing firearms or ammunition. Another Hideaway Hills resident, Sheila Castillo, testified that she believed Dunn lived in a particular cabin on the property for about two years after having replaced the prior caretaker. Although she did not know the number of the cabin, she identified it on a map and described its appearance and location. She testified that she had seen him come and go from the cabin, she saw him inside it “[a]lmost every day” when she was passing by in her car, and she had seen him bring his dogs inside. She said that the dogs lived in the cabin and that Dunn parked a truck in front of it. She believed that he slept in the cabin because she saw the bedroom light on at night. Castillo also testified that she once saw Dunn carrying a black or blackish rifle. In July 2022, Deputy Sheriff Nathan Cumbow responded to a call from Hideaway Hills. When he arrived, he saw Dunn waiting for him in a truck parked in front of the same cabin identified by Castillo. Dunn got out of the truck, and he and Cumbow spoke in front of the cabin.

1 We grant Dunn’s unopposed motion to amend his notice of appeal to

include case number CR1505239, a probation violation case related to case number CR2300341. 2 In August, Deputy Sheriff Seth Crosswhite attempted to serve process on Dunn. The service papers indicated that Dunn lived in Hideaway Hills at cabin number 4. When Crosswhite arrived at Hideaway Hills, one of the first cabins he came to was the one presumed by Castillo to be Dunn’s residence. As he approached, a woman came out of the cabin. Crosswhite testified that when he asked if Dunn lived there, she said no and directed him to a different group of residences on the property. He did not learn her name, and she did not testify at trial. Crosswhite did not find Dunn at another cabin or group of cabins. In September, Castillo enlisted the help of another neighbor, Valerie, 2 to serve Dunn with a restraining order. Castillo testified that she watched Valerie go to the cabin to give Dunn the papers. Dunn was there but he would not take them, so she left them on the porch. Castillo heard Dunn tell Valerie to leave. Around the same time, likely after Castillo and Valerie’s attempted service, three sheriff’s deputies, including Deputy Cumbow (but not including Deputy Crosswhite), came to Hideaway Hills looking for Dunn regarding outstanding warrants. They spoke to Castillo, who identified the cabin as Dunn’s residence. Based on that conversation, and because that is where Cumbow had met Dunn, they believed that Dunn lived in the cabin. One of the deputies testified that he did not recall a visible number associated with the cabin. They knocked on the doors and announced their presence, but nobody answered. The deputies entered the cabin through an unlocked sliding glass door. In some ways, the inside of the cabin appeared unfinished or bare. The living room walls had no personal effects. Above a shop-vac, one wall had a

2 The record does not contain Valerie’s last name.

3 hole with exposed electrical wires. The walls were incompletely painted, with some exposed drywall. There was a light switch without a cover plate, there appeared to be an exposed electrical panel, and a ceiling light fixture had been removed. One of the deputies testified that the state of the cabin was not extreme and that most of the hundreds of residences he had searched were in more disarray. The cabin showed signs of use. It had working electrical power. In the kitchen, the deputies found food, a plugged-in hot plate, plates, soda cans, trash in a trash bag, and salt and pepper shakers. In the living room, the deputies found dog bowls with dog food in them, water bowls with water in them, two dog cages, bags of dog food, and a tug-of-war dog toy. One bedroom had a bed with sheets, blankets, pillows, and sleeping bags. It also had folded clothes, shoes, and slippers that appeared to be larger than size 13. In addition, the backside of the cabin had bins with cans and other recyclables in them. On the kitchen counter, the deputies found mail and papers with Dunn’s name on them. These included a fictitious business statement signed by Dunn, two vehicle-registration cards, a vehicle pink slip, a letter from PG&E, a transmission-work receipt, and insurance paperwork. Some of the papers showed the Hideaway Hills street address of 284 Pine Drive, and others showed different addresses. The letter from PG&E showed the 284 Pine Drive address and specifically designated “No. 14.” On the nightstand of the bedroom with the furnished bed, the deputies found a wallet. It contained Dunn’s driver’s license, an identification card in his name, and multiple credit cards in his name. In the closet of the same bedroom, the deputies found four firearms and ammunition. The firearms consisted of the following: an AR-15 rifle; a black

4 12-gauge, pump-action shotgun; a camouflage 12-gauge, pump-action shotgun; and a shotgun with a sawed-off barrel. All of them were loaded. The deputies could see the shotguns and the butt of the AR-15 rifle when they walked into the room. Along with the firearms, the deputies found two cannisters or canteens with five types of ammunition compatible with the firearms. Next to the ammunition in the closet, the deputies found clear plastic containers. The containers held DMV records with Dunn’s name on them, his birth certificate, and a bible with his name written inside the front cover. Following the deputies’ search, the district attorney filed an information charging Dunn with four counts of unlawful possession of a firearm. Each count related to one of the four firearms found in the cabin. The information also charged Dunn with five counts of unlawful possession of ammunition. At Dunn’s trial, the parties stipulated that Dunn had been previously convicted of a felony, that the deputies’ search of the cabin was lawful, and that there were no fingerprints on the firearms.

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Bluebook (online)
People v. Dunn, Counsel Stack Legal Research, https://law.counselstack.com/opinion/people-v-dunn-calctapp-2026.