# David A. Diehl v. United States

> Court of Appeals for the Eleventh Circuit · February 3, 2026

URL: https://www.frixlaw.com/law-library/cases/11250047

## Case

- **Court:** Court of Appeals for the Eleventh Circuit
- **Decided:** February 3, 2026
- **Precedential status:** Unpublished
- **Opinion:** Opinion
- **Nature of suit:** NEW
- **Cited by:** 0 later opinions in the Frix Law Library

## Citator (automated)

- No negative treatment found by the automated citator. That is not the same as a confirmation that the case is good law; read the citing cases.
- Full citator and citing cases: https://www.frixlaw.com/law-library/cases/11250047

## How later opinions describe it (automated extraction)

- concluding, in the Fourth Amendment context, that because “pepper spray ordinarily causes only temporary discomfort, it may be reasonably employed against potentially violent suspects, especially those suspects who have al- ready assaulted another person and remain armed”
- concluding, in the Eighth Amendment context, that “a limited application of [pepper spray] to control a recalcitrant inmate constitutes a ‘tempered response by prison officials’ when compared to other forms of force”

## Opinion text

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NOT FOR PUBLICATION

In the
United States Court of Appeals
For the Eleventh Circuit
____________________
No. 24-10616
Non-Argument Calendar
____________________

DAVID A. DIEHL,
Plaintiﬀ-Appellant,
versus

UNITED STATES OF AMERICA,
Defendant-Appellee.
____________________
Appeal from the United States District Court
for the Middle District of Florida
D.C. Docket No. 5:20-cv-00530-JLB-PRL
____________________

Before NEWSOM, LUCK, and LAGOA, Circuit Judges.
PER CURIAM:
David A. Diehl, a federal prisoner proceeding pro se, seeks
review of discovery orders and two dispositive orders resolving his
civil case against prison officials. In short, Diehl alleged that prison
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2 Opinion of the Court 24-10616

officials negligently assigned him a dangerous cellmate and that
one official battered him by pepper-spraying his cell following an
attack by his cellmate. The district court granted the government’s
motion to dismiss the negligent-cell-assignment claim after con-
cluding that it was barred by the Federal Tort Claims Act’s (FTCA)
discretionary-function exception. The court permitted discovery
on the FTCA battery claim. Ultimately, the district court granted
summary judgment to the government on the battery claim after
concluding that the undisputed facts surrounding the officer’s use
of force did not demonstrate that the force was objectively unrea-
sonable or so excessive as to overcome the presumption of good
faith afforded corrections officers under Florida law.
Diehl now appeals the dismissal of his negligent-cell-assign-
ment claim, arguing that the discretionary-function exception does
not apply here. He also appeals several discovery rulings: the strik-
ing of his discovery request as well as the denials of his motions to
extend the discovery deadline, to compel discovery, and for recon-
sideration. Finally, he appeals the grant of the government’s mo-
tion for summary judgment on his battery claim, contending that
there was a genuine issue of material fact. After careful review, we
affirm the district court’s orders.
I
Whether the government is entitled to application of the dis-
cretionary-function exception to the FTCA is a question of law that
we review de novo. Cohen v. United States, 151 F.3d 1338, 1340 (11th
Cir. 1998).
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The FTCA waives the United States’ sovereign immunity
from suit in federal courts for the negligent actions of its employees
taken “while acting within the scope of . . . employment, under cir-
cumstances where the United States, if a private person, would be
liable to the claimant in accordance with the law of the place where
the act or omission occurred.” 28 U.S.C. § 1346(b)(1); see Cohen,
151 F.3d. at 1340. However, the discretionary-function exception
precludes government liability for claims based on “the exercise or
performance or the failure to exercise or perform a discretionary
function or duty on the part of a federal agency” or government
employee. Cohen, 151 F.3d at 1340 (quoting 28 U.S.C. § 2680(a)). If
the discretionary-function exception applies, the claim must be dis-
missed for lack of subject matter jurisdiction. Id.
In determining whether the discretionary-function excep-
tion applies, we first consider “the nature of the conduct” and
whether it involves “an element of judgment or choice.” Id. at
1341. “Government conduct does not involve an element of judg-
ment or choice, and thus is not discretionary, if a federal statute,
regulation, or policy specifically prescribes a course of action for an
employee to follow.” Id. (citation modified). “The Supreme Court
has repeatedly said that the discretionary-function exception ap-
plies unless a source of federal law ‘specifically prescribes’ a course
of conduct.” Shivers v. United States, 1 F.4th 924, 931 (11th Cir. 2021)
(quoting United States v. Gaubert, 499 U.S. 315, 322 (1991)). “Sec-
ond, if the conduct involves the exercise of judgment, we must de-
termine whether that judgment is grounded in considerations of
public policy.” Cohen, 151 F.3d at 1341. “In making this
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determination, we do not focus on the subjective intent of the gov-
ernment employee or inquire whether the employee actually
weighed . . . political policy considerations before acting,” but ra-
ther evaluate whether the nature of the actions taken are suscepti-
ble to policy analysis. Id. Only if the plaintiff’s claim survives the
discretionary-function exception, do we address the merits of the
plaintiff’s argument. Martin v. United States, 605 U.S. 395, 402
(2025).
This Court has previously held that inmate housing-place-
ment decisions involve a discretionary function. Cohen, 151 F.3d at
1344 (11th Cir. 1998); Shivers v. United States, 1 F.4th 924, 929 (11th
Cir. 2021).
In Cohen, we held that the discretionary-function exception
applied to bar a suit alleging that the BOP negligently classified and
placed in a minimum-security prison an inmate who attacked and
seriously injured the plaintiff. 151 F.3d at 1339, 1344. First, we
concluded that, although 18 U.S.C. § 4042 imposes on the Bureau
of Prisons a general duty of care for prisoners, the BOP retained
sufficient discretion in the means it may use to fulfill that duty. Id.
at 1342–43. Second, we concluded that deciding how to classify
and place prisoners is “part and parcel of the inherently policy-
laden endeavor of maintaining order and preserving security
within our nation’s prisons.” Id. at 1344. We explained that—
[t]his case exemplifies the type of case Congress must
have had in mind when it enacted the discretionary
function exception. Under Cohen’s theory, anytime
a prisoner is injured by another prisoner, he can bring
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24-10616 Opinion of the Court 5

an action claiming that the BOP was negligent in clas-
sifying the prisoner who committed the assault and
placing him in the institution at which the attack oc-
curred, . . . or in not providing more guards, and so
forth. Such second-guessing of the BOP’s discretion-
ary decisions is the type of thing avoided by the dis-
cretionary function exception . . . .
Id. (emphasis added). Accordingly, we held, the discretionary-func-
tion exception applied. Id.
Similarly, in Shivers, an inmate sued under the FTCA after
his “mentally unstable” cellmate stabbed him in the eye with a pair
of scissors. 1 F.4th at 926–27. The plaintiff alleged that prison offi-
cials knew or should have known that his cellmate had a history of
assaulting cellmates. Id. at 927. We relied on Cohen to find that
BOP’s decision to house the plaintiff with his cellmate fell “squarely
within the discretionary function exception.” Id. at 929.
Diehl’s arguments are foreclosed by our prior precedents
holding that BOP housing placement decisions involve a discretion-
ary function. His chief argument—that the discretionary-function
exception doesn’t apply when attacks are foreseeable—relies on a
60-year-old non-binding district court case. Cohen v. United States,
252 F. Supp. 679 (N.D. Ga. 1966), rev’d, 389 F.2d 689 (5th Cir. 1967).
This will not do. The district court here did not err in dismissing
Diehl’s claim.
II
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A district court’s discovery decisions are reviewed for abuse
of discretion. United States v. R&F Properties of Lake Cnty., Inc., 433
F.3d 1349, 1355 (11th Cir. 2005). “Discretion means the district
court has a range of choice, and that its decision will not be dis-
turbed as long as it stays within that range and is not influenced by
any mistake of law.” Betty K Agencies, Ltd v. M/V Monada, 432
F.3d 1333, 1337 (11th Cir. 2005) (citation modified). “[D]iscovery
rulings will not be overturned unless it is shown that they resulted
in substantial harm to the appellant’s case.” Josendis v. Wall to Wall
Residence Repairs, Inc., 662 F.3d 1292, 1307 (11th Cir. 2011) (citation
modified).
Even though we construe pro se pleadings liberally, pro se
parties must follow procedural rules. Albra v. Advan, Inc., 490 F.3d
826, 829 (11th Cir. 2007) (per curiam).
A district judge or authorized magistrate judge must enter a
scheduling order that controls the course of the proceedings. Fed.
R. Civ. P. 16(b). Such a scheduling order may be modified only for
good cause. Fed. R. Civ. P. 16(b)(4). “This good cause standard
precludes modification unless the schedule cannot be met despite
the diligence of the party seeking the extension.” Sosa v. Airprint
Sys., 133 F.3d 1417, 1418 (11th Cir. 1998) (citation modified). Sim-
ilarly, in general, when there is a timeframe within which a party
must perform some act, the district court may extend the deadline
for good cause if a party requests the extension before the original
deadline expires. Fed. R. Civ. P. 6(b)(1)(A).
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24-10616 Opinion of the Court 7

Here, the district court’s discovery rulings were not an abuse
of its discretion. First, Diehl’s amended discovery request: The
district court did not abuse its discretion when it struck Diehl’s
amended discovery request from the record, reasonably conclud-
ing that it was intended for opposing counsel but erroneously filed
with the court.
Second, the court denied Diehl’s motion to extend discovery
on the ground that he hadn’t shown good cause for the extension.
In Diehl’s motion, he argued that he needed the additional time
because the government had failed to answer questions, produce
documents, and respond to his amended discovery request. The
government rejoined that it had served Diehl with responses to his
first requests for production and that it wasn’t required to respond
to Diehl’s second request because it was untimely filed. The dis-
trict court agreed that the second discovery request was untimely
filed. The discovery deadline in the case was January 3, 2023,
which meant that all discovery requests needed to be filed on or
before December 1, 2022. Diehl’s second discovery request was
dated December 3, 2022, and the mailing envelope indicated it
wasn’t given to the BOP until December 8, 2022. In either event,
the request was untimely. Because the government responded to
Diehl’s first request for discovery and wasn’t required to respond
to his second request, Diehl lacked good cause to motion for the
extension of discovery. The district court didn’t abuse its discretion
in denying the motion.
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8 Opinion of the Court 24-10616

Third, the district court denied the motion to compel both
because it was untimely (and because Diehl failed to establish good
cause) and on the merits. With respect to timeliness, Diehl’s mo-
tion was dated January 18, 2023 and the envelope was postmarked
January 20, 2023. The deadline for the filing of discovery motions
was January 17, 2023. Because Diehl didn’t set forth any basis for
finding good cause and excusable neglect for the late filing, the dis-
trict court denied the motion. This was not an abuse of discretion.
Finally, the district court construed Diehl’s motion for re-
consideration of the discovery orders as an objection to the magis-
trate judge’s nondispositive orders and ultimately chose not to set
aside the orders because they were not “clearly erroneous or [] con-
trary to law.” Fed. R. Civ. P. 72(a). Because we conclude that the
district court didn’t abuse its discretion in issuing any of the chal-
lenged discovery orders, we also conclude that it didn’t abuse its
discretion in denying Diehl’s motion for reconsideration of those
orders.
III
We review the district court’s ruling on summary judgment
de novo. Smith v. LePage, 834 F.3d 1285, 1291 (11th Cir. 2016). We
will affirm the district court’s grant of summary judgment if there
are no genuine issues of material fact in dispute and the movant is
entitled to judgment as a matter of law. Id.; Fed. R. Civ. P. 56(a).
We view the record in the light most favorable to the non-movant
and make all reasonable inferences in his favor. Benson v. Tocco,
Inc., 113 F.3d 1203, 1207 (11th Cir. 1997). A genuine issue of
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24-10616 Opinion of the Court 9

material fact is one that can be properly found only by a factfinder
because it “may reasonably be resolved in favor of either party.”
Smith, 834 F.3d at 1291 (quoting Anderson v. Liberty Lobby, Inc., 477
U.S. 242, 250 (1986)). We may consider only the evidence that was
before the district court when it decided the motion for summary
judgment. Chapman v. Al Transp., 229 F.3d 1012, 1026 (11th Cir.
2000). We may “affirm for any reason supported by the record,
even if the district court did not rely on that reason.” Wright v. City
of St. Petersburg, Fla., 833 F.3d 1291, 1294 (11th Cir. 2016) (citation
modified).
“Unsworn statements may not be considered by a district
court in evaluating a motion for summary judgment. An unsworn
statement is incompetent to raise a fact issue precluding summary
judgment.” Roy v. Ivy, 53 F.4th 1338, 1347 (11th Cir. 2022) (citation
omitted). “A statutory exception to this rule exists under 28 U.S.C.
§ 1746, which permits unsworn declarations to substitute for a
sworn affidavit or sworn declaration for purposes of summary
judgment if certain statutory requirements are met.” Id. “Specifi-
cally, under § 1746, . . . the declarant [must] date[] and subscribe[]
the document as true under penalty of perjury in substantially the
following form: ‘I declare (or certify, verify, or state) under penalty
of perjury that the foregoing is true and correct. Executed on
(date). (Signature).’” Id. (quoting 28 U.S.C. § 1746(2)).
The FTCA provides that plaintiffs may bring claims of “as-
sault [and] battery” for “acts or omissions of investigative or law
enforcement officers of the United States Government.” 28 U.S.C.
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§ 2680(h). Under the FTCA, the United States is liable only “in ac-
cordance with the law of the place where the act or omission oc-
curred.” Id. § 1346(b)(1).
Under Florida law, “[b]attery consists of the infliction of a
harmful or offensive contact upon another with the intent to cause
such contact or the apprehension that such contact is imminent.”
Quilling v. Price, 894 So. 2d 1061, 1063 (Fla. 5th Dist. Ct. App. 2005).
“A battery claim for excessive force is analyzed by focusing upon
whether the amount of force used was reasonable under the cir-
cumstances.” City of Miami v. Sanders, 672 So. 2d 46, 47 (Fla. 3d
Dist. Ct. App. 1996). Florida corrections officers are “authorized to
apply physical force upon an inmate only when and to the extent
that it reasonably appears necessary . . . [t]o defend [themselves] or
another against . . . imminent use of unlawful force,” “[t]o quell a
disturbance,” or “[t]o overcome physical resistance to a lawful
command.” See Fla. Stat. § 944.35(1)(a)(1), (4), (5) (emphasis
added). Contractor-employed correctional officers “may use non-
deadly force” to “defend oneself or others against physical assault,”
“prevent the commission of a felony or a misdemeanor,” and “en-
force institutional regulations and orders.” Id. § 944.105(4)(a), (b),
(d). Moreover, “a presumption of good faith attaches to an officer’s
use of force . . . and an officer is liable for damages only when the
force used is clearly excessive.” Sanders, 672 So. 2d at 47.
We have noted that “[p]epper spray is an especially nonin-
vasive weapon and may be one very safe and effective method of
handling a violent suspect who may cause further harm to himself
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or others.” McCormick v. City of Fort Lauderdale, 333 F.3d 1234, 1245
(11th Cir. 2003). “Given that pepper spray ordinarily causes only
temporary discomfort, it may be reasonably employed against po-
tentially violent suspects, especially those suspects who have al-
ready assaulted another person and remain armed.” Id.
At summary judgment, Diehl presented his version of the
events in an unsworn declaration. As already explained, an un-
sworn declaration may substitute for a sworn affidavit if the declar-
ant states “under penalty of perjury that the foregoing is true and
correct,” 28 U.S.C. § 1746(2), but Diehl didn’t do so here. Diehl
also presented a “Discipline Hearing Officer Report” containing
the BOP’s determination that he had fought with his cellmate, Al-
exander Ballard, as well as a “Regional Administrative Remedy Ap-
peal” containing his own statement that he had not fought Ballard
but was instead attacked and that corrections officer John Irvine did
not respond to the attack until “well after” it was over.
The government presented the declaration of Officer Irvine.
Irvine explained that while making his rounds he witnessed Diehl
and Ballard striking one another with closed fists in their cell. He
stated that he ordered the inmates to stop fighting and submit to
hand restraints, but both inmates ignored him. At that point, he
determined it was necessary to use pepper spray (oleoresin capsi-
cum or “OC”) to stop the fight. He stated that, consistent with
protocol, he yelled “OC OC OC” before deploying one two-second
burst of spray through the cell’s food slot. At that point, he was
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12 Opinion of the Court 24-10616

able to cuff the inmates. They were decontaminated and evaluated
by medical staff.
The district court granted summary judgment to the gov-
ernment after concluding that the undisputed facts surrounding the
officer’s use of force did not demonstrate that the force was objec-
tively unreasonable or so excessive as to overcome the presump-
tion of good faith afforded corrections officers under Florida law.
Even if Diehl did not fight Ballard and Officer Irvine arrived after
the attack, the court reasoned, it was undisputed that Ballard was
dangerous and had just injured Diehl. It is also undisputed that
Officer Irvine was alone. Thus, the district court concluded, “[t]he
circumstances here would have suggested to ‘a reasonable officer
on the scene’ that Ballard still posed a threat to [Diehl] and any staff
who entered the cell.” Dist. Ct. Ord., Oct. 16, 2023, at 15 (quoting
Graham v. Connor, 490 U.S. 386, 396 (1989)). Based on our prece-
dent involving the use of pepper spray, we agree that Officer Ir-
vine’s conduct was neither objectively unreasonable nor excessive.
See, e.g., McCormick, 333 F.3d at 1245 (concluding, in the Fourth
Amendment context, that because “pepper spray ordinarily causes
only temporary discomfort, it may be reasonably employed against
potentially violent suspects, especially those suspects who have al-
ready assaulted another person and remain armed”); Jones v.
Shields, 207 F.3d 491, 496 (8th Cir. 2000) (concluding, in the Eighth
Amendment context, that “a limited application of [pepper spray]
to control a recalcitrant inmate constitutes a ‘tempered response
by prison officials’ when compared to other forms of force”).
AFFIRMED.

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Source: Frix Law Library, https://www.frixlaw.com/law-library/cases/11250047. Public record. Not legal advice.
