State v. Cornist
CourtOhio Court of Appeals
Date FiledOctober 9, 2026
DocketC-260085
JudgeKinsley
StatusPublished
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Full Opinion
[Cite as State v. Cornist, 2026-Ohio-3975.]
IN THE COURT OF APPEALS
FIRST APPELLATE DISTRICT OF OHIO
HAMILTON COUNTY, OHIO
STATE OF OHIO, : APPEAL NO. C-260085
TRIAL NO. C/25/CRB/8916
Plaintiff-Appellee, :
vs. :
MARK CORNIST, : JUDGMENT ENTRY
Defendant-Appellant. :
This cause was heard upon the appeal, the record, and the briefs.
For the reasons set forth in the Opinion filed this date, the judgment of the trial
court is affirmed.
Further, the court holds that there were reasonable grounds for this appeal,
allows no penalty, and orders that costs be taxed under App.R. 24.
The court further orders that (1) a copy of this Judgment with a copy of the
Opinion attached constitutes the mandate, and (2) the mandate be sent to the trial
court for execution under App.R. 27.
To the clerk:
Enter upon the journal of the court on 10/9/2026.
Pursuant to App.R. 30, the clerk is directed to send all parties, or their
counsel if represented, a copy of the court’s judgment and note such action
on the docket.
By:_______________________
Administrative Judge
[Cite as State v. Cornist, 2026-Ohio-3975.]
IN THE COURT OF APPEALS
FIRST APPELLATE DISTRICT OF OHIO
HAMILTON COUNTY, OHIO
STATE OF OHIO, : APPEAL NO. C-260085
TRIAL NO. C/25/CRB/8916
Plaintiff-Appellee, :
vs. :
OPINION
MARK CORNIST, :
Defendant-Appellant. :
Criminal Appeal From: Hamilton County Municipal Court
Judgment Appealed From Is: Affirmed
Date of Judgment Entry on Appeal: October 9, 2026
Connie Pillich, Hamilton County Prosecuting Attorney, and Verjine V. Adanalian,
Assistant Prosecuting Attorney, for Plaintiff-Appellee,
Baum Law, LLC, and Correna Kuhl, for Defendant-Appellant.
OHIO FIRST DISTRICT COURT OF APPEALS
KINSLEY, Presiding Judge.
{¶1} Defendant-appellant Mark Cornist was convicted by the Hamilton
County Municipal Court of assault, a first-degree misdemeanor. He appeals, arguing
that his conviction was not supported by sufficient evidence and that he was denied
the effective assistance of counsel. After reviewing the record, we disagree and affirm
Cornist’s conviction.
Background
{¶2} The charge against Cornist arose from a physical altercation that occurred
between Cornist and his uncle, M.C., on April 9, 2024. Nine days later, on April 18, 2024,
Cornist was charged with assault in the case numbered C/24/CRB/6390. That case,
however, was dismissed on May 6, 2025. The State refiled the charge three days later in
the case numbered C/25/CRB/8916.
{¶3} The trial court conducted a bench trial on the refiled charge on February 2
and 9, 2026. M.C. was the first to testify. According to M.C., he went to the Park Place
restaurant on the evening of April 9, 2024 with his wife, where he saw his brother and
niece. While he was there, M.C. engaged in a heated conversation with his brother,
which was later joined by M.C.’s niece. The situation escalated, and M.C.’s brother
and niece were asked to leave.
{¶4} M.C.’s family members then called him about the incident. When M.C.
got a call from his mother, he stepped outside the restaurant to answer it. According
to M.C., he saw Cornist standing near the bushes. Cornist approached him, said “Unc,
you gotta get it,” and attacked him with punches and kicks. Cornist then ran off,
leaving M.C. with a cut on his left eye, scratches and swelling on his forehead, and
bruises on his nose and face.
{¶5} M.C. went to the Forest Park Police Department that night to press
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OHIO FIRST DISTRICT COURT OF APPEALS
charges against Cornist and then to the hospital for stitches. At the police station, M.C.
told an officer that he was certain that Cornist was the one that attacked him. An
officer photographed M.C.’s injuries, and the pictures were admitted into evidence.
{¶6} Officer Harold Johnson, a Forest Park police officer, also testified about
the events of April 9, 2024. While on routine patrol, Johnson received a call that a
person had arrived at the police station to file charges. When Johnson arrived at the
station, he spoke to M.C., who explained that he had been attacked by his nephew at
Park Place. Johnson photographed M.C.’s injuries, but did not go to Park Place to
obtain surveillance footage or conduct any additional investigation.
{¶7} Cornist testified that he was not at Park Place the night of the incident.
Instead, he claimed to be at his grandmother’s house with his two-year-old son, where
he had been since 4:00 p.m. on April 9. Asked about why his grandmother was not
present in court to confirm his alibi, Cornist testified that she was too ill but was
available by FaceTime if needed. Cornist further stated that he was not involved in the
fight, had no reason to attack M.C., and was unaware of the verbal altercation that
occurred between his father and M.C. until the following day. He vehemently denied
assaulting his uncle.
{¶8} Following the presentation of evidence, the trial court found Cornist
guilty of assault. In doing so, it explicitly determined that M.C. was a credible witness.
The trial court sentenced Cornist to 90 days in the Hamilton County Justice Center,
which he has now fully served, and denied his request for a stay pending appeal.
{¶9} Cornist appeals.
Analysis
{¶10} On appeal, Cornist raises two assignments of error. First, he argues that
his conviction for assault was based on insufficient evidence. Second, he claims he
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OHIO FIRST DISTRICT COURT OF APPEALS
received ineffective assistance of counsel.
A. Mootness
{¶11} Before addressing the merits of Cornist’s assignments of error, we
address a suggestion of mootness raised by the State. In its brief, the State contended
that Cornist’s appeal is moot because he fully served his jail sentence without seeking
a stay pending appeal in this court. The State is incorrect.
{¶12} “An appeal from a misdemeanor conviction in which the defendant has
fully served the sentence before the appeal is heard is moot unless the defendant can
show that the sentence was served involuntarily or will result in an ongoing collateral
disability.” State v. Henderson, 2024-Ohio-2312, ¶ 17 (1st Dist.). “A defendant can
show that he did not serve a sentence voluntarily if he sought a stay of the sentence to
allow for the appeal.” State v. Simmons, 2023-Ohio-3659, ¶ 11 (2d Dist.). The
defendant need only seek a stay pending appeal from the trial court to demonstrate
that he served his sentence involuntarily. City of Cleveland Hts. v. Lewis, 2011-Ohio-
2673, ¶ 26.
{¶13} Consistent with these principles, Cornist filed a motion to stay his
sentence pending appeal in the trial court. This was all Cornist was required to do.
See id. Therefore, his appeal is not moot, and we have jurisdiction to consider it.
B. Sufficiency of the Evidence
{¶14} In his first assignment of error, Cornist argues that the evidence
presented at trial was insufficient to support a conviction for assault.
{¶15} To determine whether a conviction is supported by sufficient evidence,
we inquire “whether, after viewing the evidence in a light most favorable to the
prosecution, any rational trier of fact could have found the essential elements of the
crime proven beyond a reasonable doubt.” State v. Jenks, 61 Ohio St.3d 259 (1991),
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OHIO FIRST DISTRICT COURT OF APPEALS
paragraph two of the syllabus; see State v. Curry, 2020-Ohio-1230, ¶ 11 (1st Dist.).
{¶16} To prove Cornist committed assault under R.C. 2903.13(A), the State
had to present evidence that Cornist knowingly caused or attempted to cause physical
harm to M.C. Cornist concedes that M.C. suffered physical harm, and the record
reflects that M.C. in fact suffered extensive injuries, including bruising, swelling, and
a facial cut requiring three stitches. Thus, the only question on appeal is whether
Cornist is the person who assaulted M.C.
{¶17} More than sufficient evidence proved that Cornist was the assailant, as
M.C. identified Cornist as the person who attacked him. M.C., Cornist’s uncle, saw
Cornist in the bushes outside the Park Place restaurant and recognized his voice. M.C.
promptly reported Cornist as his attacker to the police. While the trial court was not
required to do so for us to credit M.C.’s testimony, the trial court specifically found
M.C. to be credible. Because the trial court was in the best position to observe the
testimony, we see no reason to disturb that conclusion. State v. Reynolds, 2021-Ohio-
963, ¶ 16 (1st Dist.).
{¶18} Accordingly, we overrule Cornist’s first assignment of error.
C. Ineffective Assistance of Trial Counsel
{¶19} In his second assignment of error, Cornist argues that he was denied the
effective assistance of counsel. More specifically, Cornist argues that his attorney
performed ineffectively because his trial counsel failed to file a motion to dismiss the
charges against him based on a violation of Cornist’s right to a speedy trial.
{¶20} To succeed on a claim of ineffective assistance of counsel, Cornist must
prove both prongs of the Strickland v. Washington, 466 U.S. 668, 687 (1984),
ineffectiveness test by showing that (1) trial counsel’s performance was deficient, and
(2) the deficient performance deprived him of a fair trial. State v. Akins, 2024-Ohio-
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OHIO FIRST DISTRICT COURT OF APPEALS
1491, ¶ 45 (1st Dist.). An appellant’s “failure to satisfy one prong of the Strickland test
negates a court’s need to consider the other.” Id. “[T]o show that a defendant has
been prejudiced by counsel’s deficient performance, the defendant must prove that
there exists a reasonable probability that, were it not for counsel’s errors, the result of
the trial would have been different.” State v. Bradley, 42 Ohio St.3d 136, 143 (1989).
{¶21} As to the deficiency prong of the Strickland test, Cornist argues that his
counsel performed ineffectively by failing to raise a speedy trial issue. More
specifically, he asserts that the delay between the filing of the April 18, 2024 complaint
in the case numbered C/24/CRB/6390 and Cornist’s arrest over a year later on the
refiled complaint in the case numbered C/25/CRB/8916 amounts to a speedy trial
violation under Barker v. Wingo, 407 U.S. 514 (1972). This argument necessarily
requires us to consider the timeline of actions that occurred in the case numbered
C/24/CRB/6390. But the record in the case numbered C/24/CRB/6390 is not before
us, and we cannot rely on it in resolving Cornist’s appeal. See State v. O’Dell, 45 Ohio
St.3d 140, 142 (1989). Thus, Cornist has not established that his attorney performed
deficiently.
{¶22} As to the prejudice prong of the Strickland test, Cornist is likewise
unable to prove that he was prejudiced by counsel’s performance. The record in this
appeal reflects that Cornist was charged in the case numbered C/25/CRB/8916 on
May 29, 2025 and arrested on June 8, 2025. Only ten days passed between the time
of the complaint and Cornist’s arrest, far too short a period of time to amount to
a constitutional speedy trial violation. Cornist’s motion to dismiss, had one been filed,
would undoubtedly have been denied. See, e.g., State v. Jones, 2025-Ohio-3297, ¶
14 (1st Dist.) (discussing that delays of nine and 11 months are sufficient to trigger
constitutional speedy trial analysis). Thus, counsel’s failure to file the motion to
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OHIO FIRST DISTRICT COURT OF APPEALS
dismiss did not amount to ineffective assistance of counsel.
{¶23} Because Cornist cannot prove either prong of the Strickland test, his
second assignment of error is overruled.
Conclusion
{¶24} Sufficient evidence supported Cornist’s assault conviction, and Cornist
was not deprived of the effective assistance of trial counsel. We accordingly overrule
Cornist’s assignments of error and affirm the judgment of the trial court.
Judgment affirmed.
CROUSE and NESTOR, JJ., concur.
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