an error is plain when it is “an error of law, obvious and not reasonably in dispute, and apparent on the record without requiring the court to choose among competing inferences”
How later courts described this case
- an error is plain when it is “an error of law, obvious and not reasonably in dispute, and apparent on the record without requiring the court to choose among competing inferences”
- whether the trial court failed to apply culpable mental state of criminal negligence to physical injury ele- ment of assault was a question of law
- explaining what a party must do to preserve a claim of error
- the “rules regarding preser- vation of error * * * might be interpreted liberally if a person had proceeded pro se at trial”
Written by the judges who cited it.
The opinion
No. 553 June 17, 2026 641
IN THE COURT OF APPEALS OF THE
STATE OF OREGON
STATE OF OREGON,
Plaintiff-Respondent,
v.
KAREN V. KAYNE,
Defendant-Appellant.
Josephine County Circuit Court
22CR13236; A181113
Brandon S. Thueson, Judge.
Argued and submitted April 3, 2025, Central Catholic
High School, Portland.
Peter G. Klym, Deputy Public Defender, argued the cause
for appellant. Also on the briefs was Ernest G. Lannet,
Chief Defender, Criminal Appellate Section, Oregon Public
Defense Commission.
E. Nani Apo, Assistant Attorney General, argued the
cause for respondent. Also on the brief were Ellen F.
Rosenblum, Attorney General, and Benjamin Gutman,
Solicitor General.
Before Shorr, Presiding Judge, Powers, Judge, and Pagán,
Judge.
PAGÁN, J.
Reversed and remanded.
642 State v. Kayne
Cite as 350 Or App 641 (2026) 643
PAGÁN, J.
Defendant appeals from a judgment of conviction for
two counts of maintaining a dangerous dog, ORS 609.098.
Defendant argues, among other things, that the trial court
erred in convicting defendant without applying the requi-
site mental state of criminal negligence. We conclude that
the trial court plainly erred in convicting defendant with-
out finding that she acted with criminal negligence, and we
exercise our discretion to correct the error.1 Accordingly, we
reverse and remand.
For context, we begin with an overview of the ele-
ments that the state must prove to convict a person of main-
taining a dangerous dog. We then summarize the facts and
procedural history, including the parties’ arguments and
the trial court’s speaking verdict, as relevant to the issues
of preservation and plain error, before proceeding to our
analysis.
ORS 609.098(2)
Under ORS 609.098(2), “[a] person commits the crime
of maintaining a dangerous dog if the person is the keeper
of a dog and the person, with criminal negligence, fails to
prevent the dog from engaging in an act described in sub-
section (1) of this section.” As relevant here, ORS 609.098
(1)(b) provides that a “dangerous dog” means a dog that “[a]cts
as a potentially dangerous dog,” defined under ORS 609.035
(8)(c) as a dog that “[w]ithout provocation and while not on
premises from which the keeper may lawfully exclude oth-
ers, inflicts physical injury on or kills livestock or a domes-
tic animal,” after having previously committed an act as a
potentially dangerous dog that resulted in the keeper being
found to have violated ORS 609.095(1)(g) (dog as a public
1
In light of that conclusion, we do not address defendant’s remaining assign-
ments of error, in which she argues that the trial court erred in (1) applying
an incorrect legal standard in finding that defendant was guilty of maintaining
dangerous dogs because the incident “began” on public property and then contin-
ued on defendant’s property; and (2) imposing restitution without a hearing or
stipulation. We decline to address the first claim of error, which is unpreserved,
because we cannot say with confidence that it will arise on remand; and should
it arise on remand, the parties will have an opportunity to address it before the
trial court in the first instance. As to defendant’s challenge to the imposition of
restitution, we note that the state concedes that it was error; however, our dispo-
sition obviates the need to address it.
644 State v. Kayne
nuisance).2 In sum, to convict a defendant of maintaining a
dangerous dog, as relevant here, the state must prove that
the person is the keeper of a dog that has previously injured
or killed another domestic animal, and that the person, with
criminal negligence, failed to prevent the dog from inflicting
injury on or killing a domestic animal without provocation,
while not on property from which the keeper may lawfully
exclude others.3
FACTS AND PROCEDURAL HISTORY
The state charged defendant with two counts of
maintaining a dangerous dog after an incident involving
defendant’s two dogs, Moki and Gyptian, and a dog owned
by another person, Gaul, named Baby Girl. Defendant, who
appeared pro se, waived a jury and proceeded to a bench trial.
At trial, the state argued in its opening statement that the
evidence would show that defendant had previously been con-
victed of maintaining two dogs—Moki and Gyptian—as a
nuisance, and that the two dogs broke through defendant’s
fence and pulled Baby Girl into defendant’s yard. In her open-
ing statement, defendant argued that the evidence would
show that Baby Girl bit her small dog, Zorro, through the
fence, that Gyptian and Moki had been provoked when Zorro
yelped, and that Baby Girl was “stuck in [her] broken fence”
on her private property when Moki and Gyptian grabbed her.
Gaul testified that he was walking Baby Girl on a
public path past defendant’s house, on the outside of a picket
fence that surrounded defendant’s yard. Gaul saw a small
barking dog, Zorro, in defendant’s front yard. Baby Girl
did not bark at Zorro or try to push her nose through the
fence. As they walked by, two large dogs, Moki and Gyptian,
broke through a “makeshift” barrier on defendant’s porch,
charged towards the picket fence, and broke a board off of
the fence. One of the dogs reached through the broken fence,
2
After defendant was convicted, the legislature amended ORS 609.035. Or
Laws 2025, ch 170, § 1. That amendment is not relevant to our analysis, and,
accordingly, we cite to the current version of the statute.
3
Criminal negligence means that “a person fails to be aware of a substan-
tial and unjustifiable risk that [a specified] result will occur or that [a specified]
circumstance exists. The risk must be of such nature and degree that the failure
to be aware of it constitutes a gross deviation from the standard of care that a
reasonable person would observe in the situation.” ORS 161.085(10).
Cite as 350 Or App 641 (2026) 645
grabbed Baby Girl, and dragged her through the fence into
defendant’s yard, where both dogs “started mauling her”
until Gaul went into the yard and defendant came out of her
house to intervene. Another witness, Shoesmith, testified
that she was driving past defendant’s house and saw defen-
dant’s two dogs break the fence and pull Baby Girl into the
yard, and that Baby Girl did not “initiate the physical alter-
cation.” The state presented photos of injuries on Baby Girl’s
chest, back, and underarm, as well as photos of the fence
where a board had been replaced in the location where Gaul
and Shoesmith testified that the dogs had broken through.4
Defendant called her neighbor, McCrery, as a wit-
ness, who testified that as Gaul and Baby Girl were walking
by the fence, Baby Girl was barking and nipping at Zorro
through the fence. McCrery testified that Baby Girl pushed
her head through the fence and bit Zorro, and that Moki
and Gyptian grabbed Baby Girl’s head when it was stick-
ing through the fence and pulled her farther into the yard.
Defendant also offered photos of a small, decorative fence in
her yard that had been knocked over and argued that the
direction that the small fence was knocked over rebutted
the state’s theory that her dogs charged at and broke the
larger fence.
In closing argument, the state argued that defen-
dant should be found guilty because her dogs “caused phys-
ical injury to a domestic animal without provocation and on
a location where [defendant] has no lawful right to exclude
another.” The state pointed to Gaul and Shoesmith’s testi-
mony that defendant’s dogs charged at the fence, broke a
fence board, grabbed Baby Girl, dragged her into defen-
dant’s yard, and attacked her, causing injuries. The state
also argued that McCrery’s testimony was not credible, and
that Baby Girl did not provoke the dogs by barking at or
biting Zorro and that she was dragged from public property
onto defendant’s property.
In her closing argument, defendant argued that
Baby Girl provoked her dogs by nipping at Zorro through
4
The state also presented evidence that defendant had previously been con-
victed of two counts of maintaining a potentially dangerous dog as a public nui-
sance after Moki and Gyptian attacked another dog at a campground.
646 State v. Kayne
the fence and that Baby Girl “somehow * * * got through
the boards and was a sitting duck on [defendant’s] private
property.” Defendant argued that “for the first time in three
years” her “big dogs” got the gate open on her porch to “go
save * * * Zorro” and that she “reacted as quickly as possible.”
Before announcing its verdict, the trial court
explained that “[t]he state bears the burden of proving each
and every issue, or element, beyond a reasonable doubt.”
The court said that certain elements were not in dispute,
including that defendant is a keeper of Moki and Gyptian;
there is a previous conviction for those dogs as a public nui-
sance; and that the two dogs inflicted physical injury on
Baby Girl. The court stated that what was in dispute was
whether there was provocation by Baby Girl and whether
the “incident occurred or began * * * on premises from which
defendant could lawfully exclude others.” The court found
defendant guilty of two counts of maintaining a dangerous
dog after finding that Gaul and Shoesmith’s testimony was
credible, that “the area in which this began were premises
that * * * defendant could not lawfully exclude others,” and
that Moki and Gyptian were not provoked.
ANALYSIS
On appeal, defendant argues that the trial court
erred in convicting her without finding that she acted
with criminal negligence, as required by ORS 609.098(2).
Defendant contends that that claim of error is preserved
but asks us, in the alternative, to correct the error as plain
error. See State v. Graham, 333 Or App 228, 230, 551 P3d
998, rev den, 372 Or 787 (2024) (explaining that generally an
issue not preserved in the trial court will not be considered
on appeal; however, under ORAP 5.45(1), we have discretion
to review for plain errors). The state responds that defen-
dant’s argument is unpreserved and that it does not meet
the requirements for plain error review because it is not
apparent on the record that the trial court omitted the ele-
ment of criminal negligence when it found defendant guilty.
See State v. Vanornum, 354 Or 614, 629, 317 P3d 889 (2013)
(an error is plain when it is “an error of law, obvious and not
reasonably in dispute, and apparent on the record without
requiring the court to choose among competing inferences”).
Cite as 350 Or App 641 (2026) 647
Beginning with preservation, defendant argues that
statements she made during closing argument, including
that her dogs got her gate on the porch open for the first time
in three years; that she reacted as “quickly as possible”; that
there was an “interior fence that was knocked over”; and
that the exterior fence was broken “were relevant only to the
issue of whether defendant had a culpable mental state.” In
defendant’s view, her arguments can be interpreted as ask-
ing the court to find that she was not criminally negligent in
maintaining her dogs. We disagree.
As defendant acknowledges, she did not explicitly
make any argument on the issue of criminal negligence
or ask the trial court to make a finding on the applicable
mental state. And to the extent that defendant argued that
her dogs had not broken through the porch barrier in three
years and that she reacted quickly, that evidence was never
presented to the trial court in testimony or otherwise, and
her brief reference to those issues was not “used in a way
and context in which the other parties and the court would
understand * * * from that single reference the essential con-
tours of the full argument.” State v. Haynes, 352 Or 321, 335,
284 P3d 473 (2012).
As to defendant’s discussion of the fences, through-
out the trial she referred to the fences not in the context of
her mental state but rather related to the issue of whether
her dogs broke the fence and grabbed Baby Girl outside the
fence. In those circumstances, even if we were to interpret
the rules regarding preservation of error “liberally,” defen-
dant’s statements during closing argument did not provide
the trial court with an explanation of her objection that was
“specific enough to ensure that the court [could] identify its
alleged error with enough clarity to permit it to consider
and correct the error immediately.” State v. Balfour, 311 Or
434, 453, 814 P2d 1069 (1991) (the “rules regarding preser-
vation of error * * * might be interpreted liberally if a person
had proceeded pro se at trial”); State v. Wyatt, 331 Or 335,
343, 15 P3d 22 (2000) (explaining what a party must do to
preserve a claim of error).
Because defendant’s argument is unpreserved,
we must determine if it meets the requirements for plain
648 State v. Kayne
error. The parties do not dispute that whether the trial
court applied the applicable elements of a criminal offense
is a question of law, and that the legal point that a fact-
finder must find a defendant criminally negligent under
ORS 609.098(2) is obvious and not reasonably in dispute.
See State v. McKinney/Shiffer, 369 Or 325, 333, 505 P3d
946 (2022) (whether the trial court failed to apply culpable
mental state of criminal negligence to physical injury ele-
ment of assault was a question of law); ORS 609.098(2) (a
person is guilty of maintaining a dangerous dog if they act
“with criminal negligence”). Thus, the question before us is
whether the error is apparent on the record without requir-
ing us to choose among competing inferences.
The state argues that the trial court is not required
to explain its verdict and that the court’s silence with respect
to the criminal negligence element gives rise to competing
inferences on the record—either the trial court failed to
consider the element or the trial court found that defendant
acted with the requisite mental state and failed to say so
out loud. In our view, the inference that the state suggests—
that the trial court considered the mental state element but
merely failed to discuss it in its speaking verdict—is not
plausible on this record. See State v. Lovern, 234 Or App 502,
512, 228 P3d 688 (2010) (for plain error analysis, competing
inferences must be plausible). As defendant points out, the
trial court walked through each element in its speaking ver-
dict except for the criminal negligence element; the state did
not make any argument in opening or closing on the issue of
criminal negligence; and the state did not explicitly present
any evidence on that issue or discuss any of the evidence in
the context of how it related to the issue. In those circum-
stances, the only plausible inference apparent on the record
is that the trial court failed to consider whether defendant
was criminally negligent, and the trial court’s error was
plain.
Having determined that the trial court plainly
erred, the next question is whether the error was harmless,
as we cannot reverse a judgment based on harmless error.
State v. Ortiz, 372 Or 658, 671, 554 P3d 796 (2024) (“Under
Article VII (Amended), section 3, of the Oregon Constitution,
Cite as 350 Or App 641 (2026) 649
an appellate court may not reverse a criminal defendant’s
conviction based on an error—whether preserved or unpre-
served—that is harmless.”). An error is harmless if there is
“little likelihood” that it affected the verdict. State v. Davis,
336 Or 19, 32, 77 P3d 1111 (2003).
Here, some of the evidence in the record that could
plausibly relate to the issue of criminal negligence weighed
in favor of the state, including the size of the dogs, defen-
dant’s awareness that the dogs had previously attacked
another dog, and that the dogs were outside while defendant
was in the house. However, there was also evidence that
would weigh in favor of a finding that defendant was not
criminally negligent, including pictures of the exterior fence
and testimony that the dogs were contained on the porch
behind a “makeshift” barrier. In light of that evidence and
the absence of any argument before the trial court on the
issue of criminal negligence, there is at least some possibil-
ity that the trial court may not have found defendant crimi-
nally negligent had it considered that element, and thus we
conclude that the error was not harmless. See State v. Stone,
324 Or App 688, 695, 527 P3d 800 (2023) (In the mental-
state context, in assessing whether an error was harmless,
the pertinent inquiry is “whether there is some likelihood
that the [factfinder] might not have been persuaded that
[the defendant] had the requisite mental state, had it con-
sidered that issue.” (Emphasis in original.)).
Finally, because we conclude that the trial court’s
error is both plain and not harmless, we must decide whether
to exercise our discretion to correct it. Ortiz, 372 Or at 672.
Based on the gravity of the error, the competing interests of
the parties, and the interests of justice, we conclude that the
trial court’s error in finding defendant guilty without hav-
ing found that she was criminally negligent—an element of
the offense that the state was required to prove beyond a
reasonable doubt—warrants the exercise of our discretion to
correct the error. See Ailes v. Portland Meadows, Inc., 312 Or
376, 382 n 6, 823 P2d 956 (1991) (outlining nonexclusive list
of factors that are relevant in deciding whether to exercise
our discretion to correct a plain error).
Reversed and remanded.