United States District Court for the District of Colorado, 2026

Beiby de Omar Diaz Marquez v. Juan Baltasar, in his official capacity as Warden...

Beiby de Omar Diaz Marquez v. Juan Baltasar, in his official capacity as Warden...
United States District Court for the District of Colorado · Decided February 10, 2026
Beiby de Omar Diaz Marquez v. Juan Baltasar, in his official capacity as Warden...

Trial Court Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLORADO Case No. 26-cv-00293-CYC BEIBY DE OMAR DIAZ MARQUEZ, Petitioner, v. JUAN BALTASAR, in his official capacity as Warden of the Aurora ICE Processing Center; KRISTI NOEM, in her official capacity as Secretary, U.S. Department of Homeland Security; PAMELA JO BONDI, in her official capacity as the Attorney General of the United States; TODD M. LYONS, in his official capacity as Acting Director, Immigration and Customs Enforcement; and ROBERT HAGAN, in his official capacity as Field Office Director of the Aurora Field Office of Enforcement and Removal Operations, U.S. Immigrations and Customs Enforcement, Respondents. ______________________________________________________________________________ ORDER ______________________________________________________________________________ Cyrus Y. Chung, United States Magistrate Judge.

Petitioner Beiby de Omar Diaz Marquez, a detainee at the Aurora Contract Detention Facility in Aurora, Colorado, petitions for a writ of habeas corpus, contending that the respondents, who control that facility, are improperly subjecting him to mandatory detention under 8 U.S.C. § 1225(b)(2). ECF No. 1 (the “Petition”). Instead, he says, 8 U.S.C. § 1226(a) governs his detention vel non. Because this is a fundamentally legal debate, there is no need for a hearing on the Petition. See 28 U.S.C. § 2243. For the reasons that follow, the Court grants the Petition in part.

BACKGROUND This case is one of numerous cases in this District and across the country seeking habeas relief for immigrants detained within the United States and denied bond hearings under a new interpretation of 8 U.S.C. §§ 1225, 1226. E.g., Hernandez-Redondo v. Bondi, No. 25-cv-03993- PAB, 2026 WL 290989 (D. Colo. Feb. 4, 2026); Jimenez Facio v. Baltazar, No. 25-cv-03592- CYC, 2025 WL 3559128 (D. Colo. Dec. 12, 2025); Garcia Cortes v. Noem, No. 25-cv-02677- CNS, 2025 WL 2652880 (D. Colo. Sept. 16, 2025); Batz Barreno v. Baltasar, No. 25-cv-03017- GPG-TPO, 2025 WL 3190936 (D. Colo. Nov. 14, 2025); Loa Caballero v. Baltazar, No. 25-cv- 03120-NYW, 2025 WL 2977650 (D. Colo. Oct. 22, 2025). The petitioner seeks release or, in the alternative, a bond hearing. ECF No. 1 at 13.

The petitioner, a citizen of El Salvador, has lived in the United States since 2005 and was never inspected and admitted or paroled into the United States. ECF No. 1 ¶¶ 1, 5, 47–48, 50. As a result, he had been present in the United States for years before he was encountered by Immigration and Customs Enforcement officers on January 14, 2026 in Preston, Maryland. ECF No. 1 ¶¶ 2, 49. The petitioner argues that he would qualify for release on bond under 8 U.S.C. § 1226, and the respondents do not offer any evidence of a criminal history that requires mandatory detention. See 8 U.S.C. § 1226(c). Indeed, they acknowledge that this case is not materially different from others that this Court has previously resolved. ECF No. 11 at 2 (citing Jimenez Facio, 2025 WL 3559128). Nevertheless, the respondents repeat the arguments they made in previous cases. They meet with the same result.

ANALYSIS A district court may grant a writ of habeas corpus to any person who demonstrates he is “in custody in violation of the Constitution or laws . . . of the United States.” 28 U.S.C. § 2241.

This includes “[c]hallenges to immigration detention.” Soberanes v. Comfort, 388 F.3d 1305, 1310 (10th Cir. 2004). The individual in custody bears the burden of proving that their detention is unlawful. Walker v. Johnston, 312 U.S. 275, 286 (1941).

To meet that burden, the petitioner argues that 8 U.S.C. § 1226(a) applies to him, “that aliens detained under § 1226(a) receive bond hearings at the outset of detention,” Jennings v. Rodriguez, 583 U.S. 281, 306 (2018) (citing 8 C.F.R. §§ 236.1(d)(1), 1236.1(d)(1)); see 8 U.S.C. § 1226(a) (providing for discretionary detention); see also 8 C.F.R. § 1003.19 (providing framework for requesting a bond determination), and that he has received no such hearing. As the respondents correctly point out, this Court has previously resolved this legal question in favor of a similarly situated petitioner. Jimenez Facio, 2025 WL 3559128, at *1–4. The Court remains firmly convinced that it and the other judges in the District who have addressed this issue have correctly decided those cases and incorporates its analysis from Jimenez Facio. Accordingly, the Court finds that the petitioner is entitled to a bond hearing that has not been provided in violation of due process.

There is a final matter. The petitioner requests attorneys’ fees and costs. ECF No. 1 at 13.

But D.C.COLO.LCivR 54.3(a) requires that “a motion for attorney fees . . . be supported by affidavit,” and no such affidavit supported the request. Further, “a motion involving a contested issue of law shall . . . be supported by a recitation of legal authority in the motion.”

D.C.COLO.LCivR 7.1(d). As a result, the Court denies this portion of the Petition without prejudice. If the petitioner chooses to file a motion for attorney fees, it must comply with all applicable rules and provide legal authority for the request. See L.G. v. Choate, 744 F. Supp. 3d 1172, 1187 (D. Colo. 2024).

CONCLUSION For the foregoing reasons, it is hereby ORDERED that the Petition, ECF No. 1, is GRANTED in part and DENIED without prejudice in part.

It is further ORDERED that (1) the respondents shall provide the petitioner with a bond hearing under 8 U.S.C. § 1226(a) within seven days of this Order; (2) the respondents are ENJOINED from denying bond to the petitioner on the basis that he is detained pursuant to 8 U.S.C. § 1225(b)(2)(A); and (3) the respondents shall file a status report within five days of the petitioner’s bond hearing, stating whether he has been granted bond, and, if his request for bond was denied, the reasons for that denial.

Entered and dated this 10th day of February, 2026, at Denver, Colorado.

BY THE COURT: Cyrus Y. Chung United States Magistrate Judge

Case-law data current through December 31, 2025. Source: CourtListener bulk data.