11th Cir.

United States v. Henriquez

April 27, 2026 ·1:23-cr-20385-CMA-2 ·Per Curiam · By James Taylor

The Eleventh Circuit affirmed convictions under the Maritime Drug Law Enforcement Act for drug trafficking occurring within Colombia's Exclusive Economic Zone. The court rejected arguments that the statute is unconstitutional or lacks jurisdictional nexus, holding that the vessel was stateless because the master failed to claim nationality.

Three defendants, Tony Rafael Henriquez, Jose Antonio Acosta-Pinedo, and Julio Javier Liriano-Mercado, appealed their convictions for conspiracy to possess with intent to distribute cocaine and possession with intent to distribute cocaine. The offenses occurred on a vessel in Colombia's Exclusive Economic Zone. The defendants challenged the jurisdiction of the district court and the constitutionality of the Maritime Drug Law Enforcement Act (MDLEA). They argued that the offense did not occur on the high seas, that the government failed to prove the vessel was without nationality, that the Netherlands' involvement in the enforcement action deprived the court of jurisdiction, and that the statute violated due process by being void for vagueness and lacking a nexus to the United States.

The court addressed four main arguments. First, regarding the location of the offense, the court held that the term 'high seas' in the MDLEA includes Exclusive Economic Zones (EEZs). Citing United States v. Alfonso, the court concluded that Congress possesses authority under the Felonies Clause to prosecute offenses occurring in EEZs, and enforcement of the MDLEA there does not violate the Constitution. Second, on statutory jurisdiction, the court found that the vessel was subject to U.S. jurisdiction because it was 'without nationality.' Under 46 U.S.C. § 70502(d)(1)(B), a vessel is without nationality if the master fails to make a claim of nationality upon request. The record showed that Liriano-Mercado identified himself as the master but remained silent when asked about the vessel's nationality, a finding not clearly erroneous. Third, the court rejected the argument that the Netherlands' involvement defeated jurisdiction. The record established that U.S. Coast Guard officers assumed tactical control of the Dutch patrol boat and carried out the boarding. The court noted that cooperation with foreign allies is commonplace in MDLEA prosecutions and does not strip U.S. courts of jurisdiction. Finally, the court dismissed due process claims. The court held that the MDLEA is not void for vagueness, citing United States v. Gruezo. The claim regarding the lack of 'reverse Miranda' warnings was waived by the defendants' guilty pleas. The claim regarding the lack of a nexus to the United States was foreclosed by precedent, which holds that universal and protective principles support the MDLEA's extraterritorial reach without a specific nexus.

The defendants' convictions and sentences remain intact. The ruling clarifies that U.S. jurisdiction extends to drug trafficking in foreign EEZs under the MDLEA and confirms that a vessel is stateless if the master fails to claim nationality upon request. It also solidifies that joint enforcement operations with foreign allies do not preclude U.S. prosecution. No remand instructions were issued as the judgment was affirmed.