United States v. Keenan Johnson
CourtCourt of Appeals for the Eleventh Circuit
Date FiledNovember 12, 2026
Docket25-13829
StatusUnpublished
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Full Opinion
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NOT FOR PUBLICATION
In the
United States Court of Appeals
For the Eleventh Circuit
____________________
No. 25-13829
Non-Argument Calendar
____________________
UNITED STATES OF AMERICA,
Plaintiff-Appellee,
versus
KEENAN JOHNSON,
Defendant-Appellant.
____________________
Appeal from the United States District Court
for the Southern District of Florida
D.C. Docket No. 1:24-cr-20326-BB-1
____________________
Before ROSENBAUM, KIDD, and ANDERSON, Circuit Judges.
PER CURIAM:
Keenan Johnson, a former detective with the Miami-Dade
Police Department, appeals his convictions for perjury under
18 U.S.C. § 1623(a). Johnson authored a search warrant affidavit
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2 Opinion of the Court 25-13829
that led to the seizure of evidence used against Eugene Jones in a
federal fraud prosecution. Jones moved to suppress the evidence,
arguing that Johnson had intentionally or recklessly made material
misstatements and omissions in the affidavit. At the Jones suppres-
sion hearing (presided over by Judge Altonaga), Johnson was the
sole witness for the government’s effort to resist suppression of the
evidence. Johnson lied several times about the cell number ending
in 8005 belonging to him, leading the United States to dismiss the
prosecution against Jones. Johnson was subsequently charged with
perjury during his testimony at the Jones suppression hearing and
was convicted on two counts of perjury with respect to his false
statements concerning the 8005 number.
We write only for the parties who are already familiar with
the facts. Therefore, we include only so many of the facts as are
appropriate to understand our opinion.
We review de novo whether sufficient evidence supports a
conviction, viewing the evidence in the light most favorable to the
government and resolving all reasonable inferences in favor of the
jury’s verdict. United States v. Farley, 607 F.3d 1294, 1333 (11th Cir.
2010).
A conviction for perjury under § 1623(a) requires the gov-
ernment to prove beyond a reasonable doubt that the testimony
was: (1) false, (2) material, and (3) made with knowledge of its fal-
sity. United States v. De La Torre, 634 F.2d 792, 795 (5th Cir. 1981).
For a statement to be material, the false statement must have “a
natural tendency to influence, or was capable of influencing, the
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25-13829 Opinion of the Court 3
decision of the decision making body to which it was addressed.”
United States v. Johnson, 485 F.3d 1264, 1270 (11th Cir. 2007) (quota-
tion omitted). Even if the statement did not actually influence the
tribunal, it is sufficient if it could have possibly influenced it. Id.
In a hearing to determine if probable cause exists for a search
warrant or whether the evidence should be suppressed because of
deliberate falsity, courts employ the Franks v. Delaware, 438 U.S.
154, 171 (1978), doctrine, which states “a defendant must [] show
that the affiant made false statements or omissions intentionally or
with reckless disregard for the truth” (the first step of the Franks
analysis); and “that the false statements or omissions were neces-
sary to the finding of probable cause”(the second step of the Franks
analysis). United States v. Goldstein, 989 F.3d 1178, 1197 (11th Cir.
2021) (quotation marks omitted). In the second step of the Franks
analysis, a false statement is not “necessary to the finding of proba-
ble cause” if—setting aside the false statements—the remaining
evidence would still provide probable cause. In other words, a
Franks analysis contains a more demanding materiality element
that requires the false statement or omission to be outcome-deter-
minative of the probable cause issue. See id.
Here, the evidence presented at trial was sufficient to find
that Johnson’s false statements about the 8005 number at the sup-
pression hearing were material. See Johnson, 485 F.3d at 1270. John-
son’s false statements regarding the 8005 number were capable of
influencing Judge Altonaga, as shown by the fact she delayed ruling
on the motion to suppress until it was discovered who owned the
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8005 number in order to address the veracity of Johnson’s testi-
mony. Id. As the affiant, Johnson’s credibility was central to the
issue before Judge Altonaga because, at the first step of the Franks
analysis, she had to assess whether Johnson “intentionally or with
reckless disregard for the truth” made false statements or omissions
in his warrant affidavit. See, e.g., Goldstein, 989 F.3d at 1197; Johnson,
485 F.3d at 1270. Thus, Johnson’s false statements were obviously
highly relevant to Judge Altonaga’s resolution of the first step of
the Franks analysis.
Moreover, there was evidence that Johnson’s false state-
ments had a significant impact on Johnson’s credibility. For exam-
ple, AUSA Dobin (the prosecutor in the Jones case) testified at
Johnson’s trial that she made the decision to dismiss the federal
fraud case against Jones because she believed that she no longer
had a credible witness in Johnson (the author of the warrant affida-
vit in the Jones case and the only witness for the government at the
Jones suppression hearing). She also believed that Judge Altonaga
would have suppressed the evidence uncovered during Johnson’s
search of Jones’s car. Under all of the facts and circumstances here,
we conclude that there was sufficient evidence on the basis of
which a reasonable jury could find that Johnson’s false statements
had a natural tendency to influence or were capable of influencing
Judge Altonaga’s decision in the suppression hearing in the Jones
case.
For the foregoing reasons, the judgment of the district court
is
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25-13829 Opinion of the Court 5
AFFIRMED.