USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 1 of 9
NOT FOR PUBLICATION
In the United States Court of Appeals For the Eleventh Circuit ____________________ No. 24-11337 Non-Argument Calendar ____________________
UNITED STATES OF AMERICA, Plaintiff-Appellee, versus
TONY RAFAEL HENRIQUEZ, a.k.a. Tony Rafael Heriquez, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-2 ____________________ ____________________ No. 24-11465 Non-Argument Calendar ____________________
UNITED STATES OF AMERICA, USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 2 of 9
2 Opinion of the Court 24-11337
Plaintiff-Appellee, versus
JOSE ANTONIO ACOSTA-PINEDO, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-3 ____________________ ____________________ No. 24-11539 Non-Argument Calendar ____________________
JULIO JAVIER LIRIANO-MERCADO, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-1 ____________________
Before JORDAN, NEWSOM, and KIDD, Circuit Judges. PER CURIAM: USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 3 of 9
24-11337 Opinion of the Court 3
Tony Henriquez, Jose Acosta-Pinedo, and Julio Liriano-Mer- cado appeal their convictions under the Maritime Drug Law En- forcement Act (MDLEA) for (1) conspiracy to possess with intent to distribute cocaine while on board a vessel subject to the jurisdic- tion of the United States and (2) possession with intent to distribute cocaine while on board a vessel subject to the jurisdiction of the United States. They make the following arguments: (1) the MDLEA is unconstitutional as applied to them because the offense occurred within Colombia’s Exclusive Economic Zone (EEZ), not on the high seas; (2) the government failed to establish statutory jurisdiction under 46 U.S.C. § 70502(d)(1)(B) by showing that the vessel was without nationality; (3) the district court lacked jurisdic- tion because the Netherlands conducted the enforcement action; and (4) the defendants’ due-process rights were violated because (i) the MDLEA is void for vagueness, (ii) they were not read reverse Miranda warnings when officers boarded the vessel, and (iii) there was no nexus between their conduct and the United States. 1 After careful review, we reject each argument and affirm the defendants’ convictions.
1 Only Henriquez and Acosta-Pinedo raise arguments three and four. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 4 of 9
4 Opinion of the Court 24-11337
I We begin with the defendants’ argument that their offense did not occur on the high seas and therefore their prosecution un- der the MDLEA exceeded the district court’s subject-matter juris- diction.2 The MDLEA makes it a crime to “knowingly or intention- ally . . . possess with intent to manufacture or distribute . . . a con- trolled substance” on board “a [covered] vessel subject to the juris- diction of the United States,” and to conspire to do the same. 46 U.S.C. §§ 70503(a)(1), (e)(1), 70506(b). The MDLEA “applies even though the act is committed outside the territorial jurisdiction of the United States.” Id. § 70503(b). Under Article I, Section 8, Clause 10 of the Constitution, Congress has “three distinct grants of power: (1) the power to de- fine and punish piracies, (the Piracies Clause); (2) the power to de- fine and punish felonies committed on the high [S]eas, (the Felonies Clause); and (3) the power to define and punish offenses against the law of nations (the Offences Clause).” United States v. Alfonso, 104 F.4th 815, 820 (11th Cir. 2024) (citation modified); U.S. Const. art. I, § 8, cl. 10. The MDLEA is an exercise of Congress’s power under the Felonies Clause. Alfonso, 104 F.4th at 820.
2 We review de novo both the denial of a motion to dismiss an indictment on
subject-matter-jurisdiction grounds and the constitutionality of a statute. United States v. Alfonso, 104 F.4th 815, 820 (11th Cir. 2024). A defendant’s guilty plea does not bar him from challenging the constitutionality of the statute of conviction. Class v. United States, 583 U.S. 174, 178 (2018). USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 5 of 9
24-11337 Opinion of the Court 5
The defendants argue that a country’s EEZ is not part of the high seas, so Congress has no power to criminalize drug trafficking that occurs within a foreign nation’s EEZ. We recently rejected this argument. In Alfonso, we held that the term “‘high seas’ in- cludes EEZs” and therefore “enforcement of the MDLEA in EEZs is proper.” 104 F.4th at 827. We adhere to Alfonso here and con- clude that enforcement of the MDLEA against the defendants doesn’t violate the Felonies Clause. II We next turn to the defendants’ argument that the district court lacked statutory subject-matter jurisdiction under the MDLEA. 3 For the MDLEA to apply, a vessel must be subject to the United States’s jurisdiction. United States v. Gruezo, 66 F.4th 1284, 1289 (11th Cir. 2023). One way that a vessel is subject to American jurisdiction is if it’s “without nationality.” Id. (citing 46 U.S.C. § 70502(c)(1)(A)). A vessel without nationality can include “a vessel aboard which the master or individual in charge fails, on request of an officer of the United States . . . to make a claim of nationality or registry for that vessel.” 46 U.S.C. § 70502(d)(1)(B). Here, the district court found that when Coast Guard offic- ers boarded the vessel, Liriano-Mercado identified himself as the
3 We review de novo a district court’s subject matter jurisdiction. United States
v. Gruezo, 66 F.4th 1284, 1290 (11th Cir. 2023). We review the district court’s jurisdiction-related factual findings for clear error. Id. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 6 of 9
6 Opinion of the Court 24-11337
master but failed to reply when asked about the vessel’s nationality. This finding wasn’t clearly erroneous. At an evidentiary hearing on a limited remand, the government called the boarding officers to testify whether the defendants were questioned about making a claim of nationality. The officers stated that Liriano-Mercado iden- tified himself as the master in charge of the vessel, one officer asked him if he would like to make a claim of nationality for the vessel, and Liriano-Mercado remained silent. And the case package pre- pared by the Coast Guard indicated that Liriano-Mercado failed to make a claim of nationality after repeatedly being asked by one of the boarding officers. So, because Liriano-Mercado refused to make a claim of na- tionality for the vessel, the vessel was stateless and subject to the United States’s jurisdiction under the MDLEA. See Gruezo, 66 F.4th at 1291.
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USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 1 of 9
NOT FOR PUBLICATION
In the United States Court of Appeals For the Eleventh Circuit ____________________ No. 24-11337 Non-Argument Calendar ____________________
UNITED STATES OF AMERICA, Plaintiff-Appellee, versus
TONY RAFAEL HENRIQUEZ, a.k.a. Tony Rafael Heriquez, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-2 ____________________ ____________________ No. 24-11465 Non-Argument Calendar ____________________
UNITED STATES OF AMERICA, USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 2 of 9
2 Opinion of the Court 24-11337
Plaintiff-Appellee, versus
JOSE ANTONIO ACOSTA-PINEDO, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-3 ____________________ ____________________ No. 24-11539 Non-Argument Calendar ____________________
JULIO JAVIER LIRIANO-MERCADO, Defendant-Appellant. ____________________ Appeals from the United States District Court for the Southern District of Florida D.C. Docket No. 1:23-cr-20385-CMA-1 ____________________
Before JORDAN, NEWSOM, and KIDD, Circuit Judges. PER CURIAM: USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 3 of 9
24-11337 Opinion of the Court 3
Tony Henriquez, Jose Acosta-Pinedo, and Julio Liriano-Mer- cado appeal their convictions under the Maritime Drug Law En- forcement Act (MDLEA) for (1) conspiracy to possess with intent to distribute cocaine while on board a vessel subject to the jurisdic- tion of the United States and (2) possession with intent to distribute cocaine while on board a vessel subject to the jurisdiction of the United States. They make the following arguments: (1) the MDLEA is unconstitutional as applied to them because the offense occurred within Colombia’s Exclusive Economic Zone (EEZ), not on the high seas; (2) the government failed to establish statutory jurisdiction under 46 U.S.C. § 70502(d)(1)(B) by showing that the vessel was without nationality; (3) the district court lacked jurisdic- tion because the Netherlands conducted the enforcement action; and (4) the defendants’ due-process rights were violated because (i) the MDLEA is void for vagueness, (ii) they were not read reverse Miranda warnings when officers boarded the vessel, and (iii) there was no nexus between their conduct and the United States. 1 After careful review, we reject each argument and affirm the defendants’ convictions.
1 Only Henriquez and Acosta-Pinedo raise arguments three and four. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 4 of 9
4 Opinion of the Court 24-11337
I We begin with the defendants’ argument that their offense did not occur on the high seas and therefore their prosecution un- der the MDLEA exceeded the district court’s subject-matter juris- diction.2 The MDLEA makes it a crime to “knowingly or intention- ally . . . possess with intent to manufacture or distribute . . . a con- trolled substance” on board “a [covered] vessel subject to the juris- diction of the United States,” and to conspire to do the same. 46 U.S.C. §§ 70503(a)(1), (e)(1), 70506(b). The MDLEA “applies even though the act is committed outside the territorial jurisdiction of the United States.” Id. § 70503(b). Under Article I, Section 8, Clause 10 of the Constitution, Congress has “three distinct grants of power: (1) the power to de- fine and punish piracies, (the Piracies Clause); (2) the power to de- fine and punish felonies committed on the high [S]eas, (the Felonies Clause); and (3) the power to define and punish offenses against the law of nations (the Offences Clause).” United States v. Alfonso, 104 F.4th 815, 820 (11th Cir. 2024) (citation modified); U.S. Const. art. I, § 8, cl. 10. The MDLEA is an exercise of Congress’s power under the Felonies Clause. Alfonso, 104 F.4th at 820.
2 We review de novo both the denial of a motion to dismiss an indictment on
subject-matter-jurisdiction grounds and the constitutionality of a statute. United States v. Alfonso, 104 F.4th 815, 820 (11th Cir. 2024). A defendant’s guilty plea does not bar him from challenging the constitutionality of the statute of conviction. Class v. United States, 583 U.S. 174, 178 (2018). USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 5 of 9
24-11337 Opinion of the Court 5
The defendants argue that a country’s EEZ is not part of the high seas, so Congress has no power to criminalize drug trafficking that occurs within a foreign nation’s EEZ. We recently rejected this argument. In Alfonso, we held that the term “‘high seas’ in- cludes EEZs” and therefore “enforcement of the MDLEA in EEZs is proper.” 104 F.4th at 827. We adhere to Alfonso here and con- clude that enforcement of the MDLEA against the defendants doesn’t violate the Felonies Clause. II We next turn to the defendants’ argument that the district court lacked statutory subject-matter jurisdiction under the MDLEA. 3 For the MDLEA to apply, a vessel must be subject to the United States’s jurisdiction. United States v. Gruezo, 66 F.4th 1284, 1289 (11th Cir. 2023). One way that a vessel is subject to American jurisdiction is if it’s “without nationality.” Id. (citing 46 U.S.C. § 70502(c)(1)(A)). A vessel without nationality can include “a vessel aboard which the master or individual in charge fails, on request of an officer of the United States . . . to make a claim of nationality or registry for that vessel.” 46 U.S.C. § 70502(d)(1)(B). Here, the district court found that when Coast Guard offic- ers boarded the vessel, Liriano-Mercado identified himself as the
3 We review de novo a district court’s subject matter jurisdiction. United States
v. Gruezo, 66 F.4th 1284, 1290 (11th Cir. 2023). We review the district court’s jurisdiction-related factual findings for clear error. Id. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 6 of 9
6 Opinion of the Court 24-11337
master but failed to reply when asked about the vessel’s nationality. This finding wasn’t clearly erroneous. At an evidentiary hearing on a limited remand, the government called the boarding officers to testify whether the defendants were questioned about making a claim of nationality. The officers stated that Liriano-Mercado iden- tified himself as the master in charge of the vessel, one officer asked him if he would like to make a claim of nationality for the vessel, and Liriano-Mercado remained silent. And the case package pre- pared by the Coast Guard indicated that Liriano-Mercado failed to make a claim of nationality after repeatedly being asked by one of the boarding officers. So, because Liriano-Mercado refused to make a claim of na- tionality for the vessel, the vessel was stateless and subject to the United States’s jurisdiction under the MDLEA. See Gruezo, 66 F.4th at 1291. We thus decline to vacate the defendants’ convictions on the ground that the district court lacked subject-matter jurisdic- tion. 4 III Next, we consider Henriquez and Acosta-Pinedo’s argu- ment that the district court lacked jurisdiction because it was the
4 Henriquez and Acosta-Pinedo argue that, under United States v. Iguaran, 821
F.3d 1335 (11th Cir. 2016), this Court shouldn’t have ordered a limited remand in the first place. But this Court previously decided that a limited remand was appropriate. See Remand Order at 3, United States v. Henriquez, No. 24-11337 (11th Cir. May 13, 2025). We decline to relitigate that issue now. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 7 of 9
24-11337 Opinion of the Court 7
Netherlands, not the United States, that was enforcing the MDLEA. 5 As a factual matter, Henriquez and Acosta-Pineda are incor- rect that the Netherlands carried out the enforcement action, with the Coast Guard merely “occupying a secondary role.” Br. of Hen- riquez at 20. In their factual proffers, Henriquez and Acosta-Pineda acknowledged that the Coast Guard team assumed tactical control of the Dutch patrol boat on which they were embarked and carried out the boarding of the smuggling vessel. So United States officers were heavily involved in enforcing the MDLEA against the defend- ants. Henriquez and Acosta-Pineda have cited no authority sug- gesting that foreign allies can’t partner with the United States to interdict drug-smuggling boats on the high seas. And such cooper- ation is commonplace in MDLEA prosecutions. See, e.g., United States v. Hurtado, 89 F.4th 881, 886–87 (11th Cir. 2023); United States v. Canario-Vilomar, 128 F.4th 1374, 1377–78 (11th Cir. 2025). The Netherlands’ involvement in this MDLEA enforcement action was unremarkable, and it doesn’t strip the district court of jurisdiction.
5 As previously stated, we review jurisdictional questions de novo. Gruezo, 66
F.4th at 1290. USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 8 of 9
8 Opinion of the Court 24-11337
IV Finally, we address Henriquez and Acosta-Pineda’s claim that the enforcement action violated their due process rights. 6 The defendants make three due-process arguments, which we take in turn. First, Henriquez and Acosta-Pineda contend that the MDLEA is void for vagueness because it (1) doesn’t define what it means to make a claim of nationality or registry for a vessel, (2) doesn’t state how long a foreign nation shall be given to confirm or deny a master’s claim of nationality, and (3) doesn’t require that a detainee be provided a document in his native language to review. Our decision in Gruezo forecloses this argument. There, we re- jected a vagueness attack against the MDLEA, holding that the stat- ute was “sufficiently clear to give ordinary people notice that, with- out a claim of nationality or registry for the vessel upon request, the vessel will be considered stateless for purposes of jurisdiction under the MDLEA.” 66 F.4th at 1292. Gruezo compels us to reject the defendants’ argument that the MDLEA fails to give detainees fair notice of the law. Second, Henriquez and Acosta-Pineda contend that the MDLEA violates due process because it doesn’t require boarding officers to provide a “reverse Miranda” warning, which would in- form detainees that their silence could subject them to criminal
6 We review de novo the denial of a motion to dismiss an indictment based on
constitutional grounds. See United States v. Noriega, 117 F.3d 1206, 1211 (11th Cir. 1997). USCA11 Case: 24-11337 Document: 55-1 Date Filed: 04/27/2026 Page: 9 of 9
24-11337 Opinion of the Court 9
prosecution in the United States. To the extent that the defendants assert that the MDLEA is facially unconstitutional, their argument is foreclosed by circuit precedent. Id. And to the extent that they challenge the MDLEA as applied to them, their argument is waived by their guilty pleas. See id. Third, Henriquez and Acosta-Pineda argue that their prose- cution violated due process because the government didn’t prove a nexus between their activity and the United States. Our prece- dent disposes of this argument, too. We have held repeatedly that “the conduct proscribed by the MDLEA need not have a nexus to the United States because universal and protective principles sup- port its extraterritorial reach.” Canario-Vilomar, 128 F.4th at 1383 (citation modified). * * * In sum, all the defendants’ challenges to their MDLEA pros- ecutions fail. First, their conduct occurred on the high seas, so the application of the MDLEA doesn’t violate the Felonies Clause. Sec- ond, because Liriano-Mercado refused to make a claim of national- ity, the vessel was stateless and subject to the United States’s juris- diction under the MDLEA. Third, the involvement of the Nether- lands in the enforcement action doesn’t defeat jurisdiction. And fourth, the prosecutions didn’t violate due process. AFFIRMED.