Sonderling v. Trinh

Court of Appeals for the Ninth Circuit·Decided July 21, 2026·No. 25-4258·Unpublished

Opinion

NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS JUL 21 2026 MOLLY C. DWYER, CLERK U.S. COURT OF APPEALS FOR THE NINTH CIRCUIT

KEITH SONDERLING, Acting United No. 25-4257 States Secretary of Labor, D.C. No. 2:21-cv-00984-JAD-EJY Plaintiff - Appellee,

v. MEMORANDUM * 0F

NICOLE BROWN,

Defendant - Appellant,

and

NAB, LLC, ASIA TRINH,

Defendants.

KEITH SONDERLING, Acting United No. 25-4258 States Secretary of Labor, D.C. No. Plaintiff - Appellee, 2:21-cv-00984-JAD-EJY

v.

ASIA TRINH,

Defendant - Appellant,

and

* This disposition is not appropriate for publication and is not precedent except as provided by Ninth Circuit Rule 36-3. NAB, LLC, NICOLE BROWN,

Defendants.

Appeal from the United States District Court for the District of Nevada Jennifer A. Dorsey, District Judge, Presiding

Submitted July 15, 2026 ** 1F

Before: BERZON, NGUYEN, and OWENS, Circuit Judges.

Defendants Nicole Brown and Asia Trinh, respectively the manager and

owner of defendant nail salon NAB, LCC (“NAB”), appeal pro se from a series of

district court orders granting partial summary judgment, damages, and injunctive

relief to the United States Secretary of Labor (“Secretary”) for violations of the

Fair Labor Standards Act’s minimum wage, overtime, recordkeeping, and anti-

retaliation provisions. Defendants also appeal the district court’s imposition of

spoilation and discovery sanctions, its exclusion of exhibits from the summary

judgment record, and its striking of documents, among other rulings. We affirm.

1. We review the imposition of discovery sanctions for abuse of

discretion “even when the rulings determine the outcome of a motion for summary

judgment.” Clare v. Clare, 982 F.3d 1199, 1201 (9th Cir. 2020) (quoting Domingo

** The panel unanimously concludes this case is suitable for decision without oral argument. See Fed. R. App. P. 34(a)(2).

2 25-4257 ex rel. Domingo v. T.K., 289 F.3d 600, 605 (9th Cir. 2002)). “[W]e do not disturb

the district court’s choice of sanction unless we have a definite and firm conviction

that the district court committed a clear error of judgment in the conclusion it

reached upon a weighing of the relevant factors.” Leon v. IDX Sys. Corp., 464 F.3d

951, 961 (9th Cir. 2006) (citation modified). We review the factual findings

underlying a sanctions order for clear error. Anheuser-Busch, Inc. v. Nat. Beverage

Distribs., 69 F.3d 337, 348 (9th Cir. 1995).

(a) The district court permissibly imposed Rule 37(e) spoilation sanctions

for Defendants’ deletion of electronically stored information (“ESI”). The

Secretary’s cease-and-desist letter and accompanying subpoena put Defendants on

notice of their obligation to preserve records and evidence. See United States v.

Kitsap Physicians Serv., 314 F.3d 995, 1001 (9th Cir. 2002). Defendants did not

take reasonable steps to do so. See Fed. R. Civ. P. 37(e). The district court did not

clearly err in determining that the deleted text messages and surveillance footage

could not be replaced, nor in finding that the ESI’s deletion prejudiced the

Secretary. Video surveillance footage was the only reliable evidence establishing

employees’ hours, and Trinh’s text messages would have assisted the Secretary in

establishing Trinh’s control and employees’ schedules. The sanctions precluding

Defendants from disputing the Secretary’s reconstruction of workers’ hours and

3 25-4257 the authenticity of texts received from Trinh by nonparties were “no greater than

necessary to cure the prejudice.” Fed. R. Civ. P. 37(e)(1). 2F

(b) The district court did not abuse its discretion by imposing sanctions

under Rule 37(b)(2) for Defendants’ failure to obey the court’s September 2022

discovery order. Under that order, Defendants were required to, but did not,

produce records of communications with workers, hiring and firing, scheduling,

payroll, banking, and technicians’ contact information, among other critical

documentation. Much of the information Defendants did produce was not in its

native format and thus was unverifiable. Given Defendants’ vexatious conduct

throughout discovery, the district court appropriately prohibited Defendants from

“relying on any evidence not produced in its native form with associated

metadata.” See Fed. R. Civ. P. 37(b)(2)(A)(ii) (authorizing the district court to

“prohibit[] the disobedient party from . . . introducing designated matters in

evidence”).

(c) The district court also acted within its discretion in awarding attorneys’

fees to the Secretary. “[T]he court must order the disobedient party . . . to pay the

reasonable expenses, including attorney’s fees, caused by the failure [to comply

with a discovery order], unless the failure was substantially justified or other

circumstances make an award of expenses unjust.” Fed. R. Civ. P. 37(b)(2)(C)

4 25-4257 (emphasis added). Defendants did not substantially justify their behavior, nor was

the award unjust. See Liew v. Breen, 640 F.2d 1046, 1050 (9th Cir. 1981).

2. We review the district court’s exclusion of evidence at summary

judgment for abuse of discretion. Orr v. Bank of Am., NT & SA, 285 F.3d 764, 773

(9th Cir. 2002). We will affirm the district court “unless its evidentiary ruling was

manifestly erroneous and prejudicial.” Id.

(a) Brown challenges the exclusion of more than 2,500 pages of

unauthenticated exhibits. “We have repeatedly held that unauthenticated

documents cannot be considered in a motion for summary judgment.” Id.; see Fed.

R. Civ. P. 56(e).

(b) Defendants also challenge several orders striking documents not filed in

compliance with local rules. In each of those orders, the district court gave

Defendants leave to refile, so defendants were not prejudiced. Orr, 285 F.3d at

773.1

3. We review de novo the district court’s grant of summary judgment.

Van Patten v. Vertical Fitness Grp., LLC, 847 F.3d 1037, 1041 (9th Cir. 2017).

“Summary judgment is appropriate only when ‘there is no genuine issue as to any

1 We deny Defendants’ motion to supplement the record with documents stricken by the district court. Dkt. No. 27.

5 25-4257 material fact and the movant is entitled to judgment as a matter of law.’” Id.

(quoting Fed. R. Civ. P.

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