California Case Summaries

Nguyen v. Warden — ICE Could Not Re-Detain a Supervised Noncitizen Without Following Revocation Procedures

Unreported / Non-Citable

Case
Nguyen v. Warden, Mesa Verde Detention Facility
Court
U.S. District Court — Eastern District of California
Judge
Edward J. Davila (Barack Obama, 2011)
Date Decided
2026-10-06
Docket No.
1:26-cv-05375
Status
Unreported / Non-Citable
Topics
immigration detention, order of supervision, re-detention, agency regulations, habeas corpus

Background

Sieu Van Nguyen had previously been released from immigration custody under an order of supervision, which imposed conditions while the government pursued removal. Immigration and Customs Enforcement later re-detained him on January 21, 2026. He challenged the new detention through a habeas petition.

The dispute centered on whether circumstances had materially changed and whether ICE complied with the rules governing revocation of supervised release. The government relied in part on renewed efforts to secure travel documents after taking Nguyen back into custody.

The Court’s Holding

The district court granted the petition and ordered Nguyen immediately released on the same conditions that governed before re-detention. It concluded that the government had not established changed circumstances making removal significantly likely in the reasonably foreseeable future. Efforts initiated only after re-detention did not adequately justify the loss of liberty.

The court also found that the government failed to comply with applicable statutory and regulatory procedures for revoking supervised release. That failure made continued detention unlawful. The order barred another re-detention unless immigration authorities follow the required procedures.

Key Takeaways

  • An existing order of supervision cannot be displaced without compliance with the governing revocation process.
  • The government should be prepared to show genuine changed circumstances supporting renewed detention.
  • Travel-document efforts begun after re-arrest may not establish that removal was foreseeably likely when detention began.
  • Courts can restore the prior supervision conditions and enjoin renewed detention that bypasses required safeguards.

Why It Matters

Practitioners representing supervised noncitizens should obtain the release paperwork, compliance history, revocation notice, interview records, and timeline of travel-document efforts. The timing often reveals whether the government had a developed removal basis before arrest or attempted to create one afterward.

The ruling underscores a broader administrative-law principle: immigration agencies must follow their own binding procedures when taking away an established liberty interest.

Read the full opinion (PDF) · Court docket

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