State ex rel. Ju v. Mayer
Docket 2026-CA-26
Court of record · Indexed in NoticeRegistry archive · AI-enriched for research
- Filed
- Jurisdiction
- Ohio
- Court
- Ohio Court of Appeals
- Type
- Opinion
- Case type
- Other
- Disposition
- Dismissed
- Citation
- 2026-Ohio-1481
- Docket
- 2026-CA-26
Mandamus petition (appeal) asking the court to compel a municipal-court magistrate to process a private-citizen criminal affidavit under R.C. 2935.09(D) and 2935.10
Summary
The Ohio Second District Court of Appeals dismissed Mao Ju’s mandamus action seeking to force a Xenia Municipal Court magistrate to further process her citizen criminal affidavit charging her former spouse with interference with custody. The court held that the magistrate properly reviewed the affidavit and determined it did not establish probable cause for a misdemeanor, and that Ohio statutes do not require the magistrate to docket the affidavit, assign a case number, refer misdemeanor allegations to a prosecutor, or hold a formal probable-cause hearing. Because Ju could not show a clear legal right or a mandatory duty owed by the magistrate, the writ was denied.
Issues Decided
- Whether a reviewing official is required to docket and assign a case number to a private-citizen affidavit filed under R.C. 2935.09(D).
- Whether a reviewing official must forward or refer a misdemeanor affidavit to the prosecuting attorney or conduct a formal probable-cause hearing under Crim.R. 4(A)(1).
- Whether a court may enjoin or prohibit administrative pre-filing screening procedures by a magistrate for citizen criminal affidavits.
Court's Reasoning
The court relied on the plain text of R.C. 2935.09(D) and 2935.10, which permit a private citizen to file an affidavit but do not impose a duty on a reviewing official to docket or assign a case number. For misdemeanors, R.C. 2935.10(B) gives the reviewing official discretion to issue a warrant or summons but does not require referral to a prosecutor. Because the magistrate permissibly concluded the affidavit lacked probable cause, there was no further mandatory action to compel, and mandamus cannot command a vain act.
Authorities Cited
- R.C. 2935.09(D)
- R.C. 2935.10(B)
- State ex rel. Bunting v. Styer2016-Ohio-5781
Parties
- Relator
- Mao Ju
- Respondent
- Michael A. Mayer
- Judge
- Ronald C. Lewis
- Judge
- Epley
- Judge
- Hanseman
Key Dates
- Affidavit filed with clerk
- 2026-03-02
- Clerk response forwarded for review
- 2026-03-03
- Magistrate determination dismissing affidavit
- 2026-03-05
- Petition to compel sent/attempted filed
- 2026-03-06
- Mandamus action filed in appellate court
- 2026-03-11
- Magistrate's motion to dismiss filed
- 2026-04-09
- Court of Appeals decision
- 2026-04-??
What You Should Do Next
- 1
Consult an attorney
Discuss possible alternatives such as collecting additional evidence, requesting the prosecutor independently review the matter, or evaluating grounds for discretionary review by the Ohio Supreme Court.
- 2
Consider refiling or presenting new evidence
If new, substantive facts exist that establish probable cause, refile the affidavit or present the evidence to a law enforcement agency or the prosecutor for consideration.
- 3
Request clerk assistance
If procedural concerns remain, ask the court clerk whether they will voluntarily docket or assign a number to filings or seek clarification from the presiding judge about filing procedures.
Frequently Asked Questions
- What did the court decide?
- The court dismissed Ju's mandamus petition and denied the writ, finding no mandatory duty by the magistrate to further process or docket her affidavit after finding no probable cause.
- Who is affected by this decision?
- The decision affects the relator (Mao Ju) and confirms that municipal-court reviewing officials have discretion in handling citizen misdemeanor affidavits; it does not prevent clerks from docketing affidavits in their discretion.
- What happens next for Ju?
- Ju's petition for writ of mandamus is denied and the case is dismissed; she may consider other available remedies, such as refiling with additional evidence or contacting the prosecutor, but mandamus relief is not available here.
- Why couldn't the court force the magistrate to refer the case to a prosecutor?
- Because Ohio law gives a reviewing official discretion for misdemeanor allegations and does not require referral or a formal probable-cause hearing, so there was no mandatory duty to compel.
- Can this decision be appealed?
- Yes; as an appellate decision, a party could seek further review in the Ohio Supreme Court if jurisdictional requirements are met.
The above suggestions and answers are AI-generated for informational purposes only. They may contain errors. NoticeRegistry assumes no responsibility for their accuracy. Consult a qualified attorney before relying on them.
Full Filing Text
[Cite as State ex rel. Ju v. Mayer, 2026-Ohio-1481.]
IN THE COURT OF APPEALS OF OHIO
SECOND APPELLATE DISTRICT
GREENE COUNTY
STATE EX REL. MAO JU C.A. No. 2026-CA-26
Relator
v.
MICHAEL A. MAYER DECISION AND FINAL JUDGMENT
ENTRY
Respondent
______________________________________________________________________
PER CURIAM:
{¶ 1} Relator Mao Ju filed an affidavit charging her former spouse with the criminal
offense of interference with custody. Dissatisfied with the processing of her affidavit, Ju
seeks a writ of mandamus from this court to compel the respondent, Michael A. Mayer,
Magistrate and Court Administrator of the Xenia Municipal Court, to process her affidavit in
accordance with R.C. 2953.09(D) and 2935.10. For the following reasons, this court sustains
Magistrate Mayer’s motion to dismiss for failure to state a claim pursuant to Civ.R. 12(B)(6).
I. Facts & Procedural History
{¶ 2} According to the complaint, on March 2, 2026, Ju submitted an affidavit to the
clerk of the Xenia Municipal Court in accordance with R.C. 2935.09(D). The affidavit charges
Ju’s former spouse with interference with custody, in violation of R.C. 2919.23(A)(1), a
misdemeanor of the first degree.
{¶ 3} On March 3, 2026, the clerk informed Ju that her affidavit had been forwarded
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“for review by an appropriate reviewing official” and that Ju would be notified regarding the
reviewing official’s determination. The clerk also informed Ju that:
complaints submitted for review – whether by a law enforcement officer or a
private citizen – are not assigned a case number or placed on the public docket
unless and until a reviewing official determines that probable cause exists and
authorizes the filing of a criminal complaint. If probable cause is found, the matter
will be formally filed and a case number will be generated at that time.
{¶ 4} On March 5, 2026, Magistrate Mayer memorialized a determination that “the
facts alleged do not establish probable cause to believe that the offense of Interference with
Custody has been committed” and “dismissed” her affidavit. The clerk filed Magistrate
Mayer’s determination but did not assign the filing a case number.
{¶ 5} On the morning of March 6, 2026, Ju emailed the clerk and Magistrate Mayer
a “Petition to Compel Proper Processing of Private Citizen Criminal Affidavit and Request
for Hearing Pursuant to Crim.R. 4(A)(1).” Ju’s affidavit and Magistrate Mayer’s written
determination were attached as exhibits to the petition.1 Ju requested that the clerk and
Magistrate Mayer forward her petition to Judge David M. McNamee.
{¶ 6} Later, in the afternoon, Ju also attempted to file her petition at the court. Ju
states that a deputy clerk “timestamped the documents but refused to docket them. Instead
of delivering the Petition to Judge McNamee as addressed, [the deputy clerk] routed the
entire package to Respondent Mayer in his administrative capacity.” Ju then emailed the
clerk and Magistrate Mayer to document the incident.
{¶ 7} On March 11, 2026, Ju filed this mandamus action. Ju’s prayer for relief
1 Unlike the March 2 affidavit, the March 6 petition is not attached as an exhibit to Ju’s
complaint.
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requests that we order Magistrate Mayer to:
1. Docket and assign a case number to Relator’s criminal charging
affidavit submitted March 2, 2026;
2. Accept, docket, and assign a case number to, and forward Relator’s
Petition to Compel filed March 6, 2026 to Presiding Judge McNamee as
addressed, and take no further action to intercept or divert filings directed to the
Presiding Judge;
3. Process the affidavit pursuant to O.R.C. § 2935.09(D) and § 2935.10,
including referral to the prosecuting attorney or a judicial probable cause
determination under Crim.R. 4(A)(1) with written findings;
4. Cease applying any pre-filing administrative screening procedure to
citizen criminal charging affidavits submitted pursuant to O.R.C. § 2935.09(D);
and
5. Award such other relief as this Court deems just and proper.
{¶ 8} On April 9, 2026, Magistrate Mayer filed his motion to dismiss. Ju filed a
memorandum in opposition that same day.
II. Law & Analysis
A. Elements of Mandamus
{¶ 9} To prevail in a mandamus action, the relator must demonstrate that (1) they
have a clear legal right to the relief prayed for, that (2) the respondent is under a clear legal
duty to perform the acts, and that (3) the relator has no plain and adequate remedy in the
ordinary course of the law. State ex rel. Berger v. McMonagle, 6 Ohio St.3d. 28, 29 (1983).
B. The Civ.R. 12(B)(6) Standard
{¶ 10} A motion to dismiss pursuant to Civ.R. 12(B)(6) is procedural and tests the
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sufficiency of a complaint. State ex rel. Hanson v. Guernsey Cty. Bd. of Commrs., 1992-
Ohio-73, ¶ 9, citing Assn. for the Defense of the Washington Local School Dist. v. Kiger, 42
Ohio St.3d 116, 117 (1989). For purposes of the motion, we assume that the factual
allegations of the complaint are true and make all reasonable inferences in favor of the
relator. Mitchell v. Lawson Milk Co., 40 Ohio St.3d 190, 192 (1988). Only if it appears
“beyond doubt that the relator can prove no set of facts in support of [their] claim which would
entitle [them] to relief” will this court dismiss a complaint for failure to state a claim upon
which relief can be granted. O’Brien v. Univ. Community Tenants Union, Inc., 42 Ohio St.2d
242, 245 (1978), citing Conley v. Gibson, 355 U.S. 41, 45 (1957).
C. Ju Fails to State a Claim in Mandamus
{¶ 11} “R.C. 2935.09(D) allows a private citizen to file an affidavit alleging a criminal
offense[.]” State ex rel. Bunting v. Styer, 2016-Ohio-5781, ¶ 15. The statute provides that:
A private citizen having knowledge of the facts who seeks to cause an
arrest or prosecution under this section may file an affidavit charging the offense
committed with a reviewing official for the purpose of review to determine if a
complaint should be filed by the prosecuting attorney or attorney charged by law
with the prosecution of offenses in the court or before the magistrate. A private
citizen may file an affidavit charging the offense committed with the clerk of a
court of record before or after the normal business hours of the reviewing officials
if the clerk's office is open at those times. A clerk who receives an affidavit before
or after the normal business hours of the reviewing officials shall forward it to a
reviewing official when the reviewing official's normal business hours resume.
R.C. 2935.09(D). For purposes of R.C. 2935.09, the definition of “reviewing official” includes
the judge of a court of record or a magistrate. R.C. 2935.09(A).
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{¶ 12} Ju’s complaint seeks multiple forms of relief. First, Ju seeks to compel
Magistrate Mayer to “[d]ocket and assign a case number to Relator’s criminal charging
affidavit submitted March 2, 2026.” But Ju does not identify any authority, statutory or
otherwise, that obligates a reviewing official to docket or assign a case number to an affidavit
filed in accordance with R.C. 2953.09. The text of R.C. 2935.09(D) does not impose this
duty on a reviewing official. Accordingly, we conclude that no set of facts supports Ju’s claim
that Magistrate Mayer has a clear legal duty to docket and assign a case number to her
March 2 affidavit. And our conclusion is consistent with case law holding that an affiant has
no clear legal right to have the clerk file-stamp and assign a case number to an affidavit filed
under R.C. 2935.09(D).2 E.g., Leavell v. Wilson, 2017-Ohio-1275, ¶ 14 (6th Dist.).
{¶ 13} In the same vein, Ju seeks to compel Magistrate Mayer to “[a]ccept, docket,
and assign a case number to, and forward Relator’s Petition to Compel filed March 6, 2026
to Presiding Judge McNamee as addressed.” To reiterate, Magistrate Mayer has no clear
legal duty to accept, docket, or assign a case number to an affidavit filed in accordance with
R.C. 2935.09(D). Ju has no clear legal right to such relief. Further, to the extent that Ju’s
March 6 filing is something other than a refiling of her March 2 affidavit, she has not identified
any authority obligating Magistrate Mayer to accept, docket, or assign a case number to that
filing. Thus, Ju cannot establish any set of facts under which Magistrate Mayer has a clear
legal duty to act with respect to her March 6 petition.
{¶ 14} We now turn to the question of whether Magistrate Mayer has a duty to forward
2 Nothing prohibits the clerk of a court of record from filing and assigning a case number to
the affidavit. See Hillman v. Larrison, 2016-Ohio-666, ¶ 15 (10th Dist.) (whether to assign “a
civil case number, a criminal case number, some other type of case number, or no case
number at all” to an affidavit is “an issue for the clerk of courts to consider”).
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Ju’s March 6 filing to Judge McNamee.3 Here again, Ju has not identified any authority
obligating Magistrate Mayer to forward the March 6 filing to Judge McNamee.4 Therefore,
we conclude that no set of facts supports Ju’s claim that Magistrate Mayer has a clear legal
duty to forward the March 6 affidavit to Judge McNamee.
{¶ 15} Next, Ju seeks to compel Magistrate Mayer to “take no further action to
intercept or divert filings directed to [Judge McNamee].” Ju seeks an order to compel
Magistrate Mayer to “[c]ease applying any pre-filing administrative screening procedure to
citizen criminal charging affidavits submitted pursuant to R.C. § 2935(D).” It is obvious that
the real objects of Ju’s complaint are: (1) a declaratory judgment that the Xenia Municipal
Court’s “pre-filing screening procedure” for affidavits filed under R.C. 2935.09 is unlawful
and (2) a prohibitory injunction restraining Magistrate Mayer from intercepting or diverting
filings addressed to Judge McNamee. Because a court of appeals lacks original jurisdiction
to grant declaratory and injunctive relief, it is beyond doubt that Ju cannot prevail under any
set of facts in support of this claim for relief. See In re Removal of Whaley, 2020-Ohio-7300,
¶ 9 (2d Dist.), citing State ex rel. Grendell v. Davidson, 1999-Ohio-130, ¶ 20.
{¶ 16} Lastly, Ju seeks to compel Magistrate Mayer to “[p]rocess the affidavit
pursuant to R.C. § 2935.09(D) and § 2935.10, including referral to the prosecuting attorney
or a judicial probable cause determination under Crim.R. 4(A)(1) with written findings.”
3 Ju does not allege that Magistrate Mayer had any duty to forward her affidavit to Judge
McNamee, which was captioned “In the Xenia Municipal Court” but not addressed to a
specific reviewing official.
4 In contrast, the clerk of a court of record has an obligation to forward an affidavit filed before
or after the normal business hours of a reviewing official. See State ex rel. Justice v.
McBride, 2023-Ohio-3023, ¶ 11 (11th Dist.), citing State ex rel. Blachere v. Tyack, 2023-
Ohio-781, ¶ 22 (10th Dist.).
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{¶ 17} R.C. 2935.10 prescribes the procedure to be followed once a citizen files an
affidavit charging a criminal offense. Styer, 2016-Ohio-5781 at ¶ 15. Under R.C. 2935.10(A),
a reviewing official has two options if the affidavit charges a felony offense: they must issue
a warrant for the person charged or refer the matter to the prosecuting attorney for
investigation. State ex rel. Brown v. Nusbaum, 2017-Ohio-9141, ¶ 12. The use of the word
“shall” in R.C. 2935.10(A) connotes the mandatory nature of the reviewing official’s duties.
See Dorrian v. Scioto Conservancy Dist., 27 Ohio St.2d 102 (1971), paragraph one of the
syllabus (“In statutory construction, the word ‘may’ shall be construed as permissive and the
word ‘shall’ shall be construed as mandatory unless there appears a clear and unequivocal
legislative intent that they receive a construction other than their ordinary usage.”). In
contrast, the duties of a reviewing official are permissive under R.C. 2935.10(B). If an
affidavit filed under R.C. 2935.09 charges a misdemeanor offense, a reviewing official may:
(1) Issue a warrant for the arrest of such person, directed to any officer
named in section 2935.03 of the Revised Code but in cases of ordinance violation
only to a police officer or marshal or deputy marshal of the municipal corporation;
(2) Issue summons, to be served by a peace officer, bailiff, or court
constable, commanding the person against whom the affidavit or complaint was
filed to appear forthwith, or at a fixed time in the future, before such court or
magistrate. Such summons shall be served in the same manner as in civil cases.
R.C. 2935.10(B). Thus, the statute “permits, but does not require, the [reviewing official] to
issue an arrest warrant for or summons to the alleged misdemeanant.” State v. Fraley, 2020-
Ohio-3763, ¶ 14 (12th Dist.), citing Metzenbaum v. Vitantonio, 2002 WL 192082 (8th Dist.
Feb. 7, 2002). Also, a reviewing official “may exercise [their] discretion to decide that the
allegations in an affidavit are insufficient to justify the issuance of either a warrant or
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summons.” Id.
{¶ 18} Ju’s March 2 affidavit charged a misdemeanor offense. According to Ju, she
submitted her affidavit to the clerk of the Xenia Municipal Court. The clerk forwarded the
affidavit to Magistrate Mayer, who is a reviewing official for purposes of R.C. 2935.09.
Magistrate Mayer then determined that the allegations in Ju’s affidavit were insufficient to
justify the issuance of a summons or warrant.
{¶ 19} Assuming (as we must) that these facts are true, Ju has not alleged any
deviation from the statutory procedure. Specifically, “R.C. 2935.10 does not provide for a
referral to the prosecutor in the case of a misdemeanor allegation.” In re Affidavit by
Accusation, 2021-Ohio-4503, ¶ 7 (2d Dist.). Likewise, Crim.R. 4(A) does not apply to an
affidavit filed in accordance with R.C. 2935.09. State ex rel. Boylen v. Harmon, 2006-Ohio-
7, ¶ 10. Consequently, notwithstanding Ju’s assertions to the contrary, Magistrate Mayer
has no clear legal duty to refer her affidavit to a prosecutor or hold a formal probable cause
hearing. And, more generally, Ju cannot compel Magistrate Mayer to perform additional
processing of her affidavit because there is nothing more to be done. See State ex rel.
Strothers v. Turner, 1997-Ohio-154, ¶ 9 (“mandamus will not issue to compel a vain act.”).
Once a reviewing official has determined that the affidavit does not charge a misdemeanor
offense, there is no further duty under the statute. See Nusbaum at ¶ 17 (a reviewing official
has no clear legal duty to issue a final, appealable order dismissing a R.C. 2935.09
proceeding). Therefore, Ju cannot demonstrate any clear legal right to the relief sought
under any set of facts.
III. Conclusion
{¶ 20} For all the foregoing reasons, Ju’s complaint fails to state a claim upon which
relief can be granted. Accordingly, this action, Greene County Appellate Case No. 2026-CA-
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26, is DISMISSED.
{¶ 21} Writ of mandamus DENIED. Costs taxed to Ju.
For the court,
RONALD C. LEWIS, PRESIDING JUDGE
EPLEY, J., and HANSEMAN, J., concur.
To The Clerk: Within three (3) days of entering this judgment on the journal, you are
directed to serve on all parties not in default for failure to appear notice of the judgment and
the date of its entry upon the journal, pursuant to Civ.R. 58(B).
RONALD C. LEWIS, PRESIDING JUDGE