No. 25-886October Term 2025Before Arguments
Kenneth Genalo, Director of the New York Field Office of U.S. Immigration and Customs Enforcement, et al., Petitioners v. Carol Williams Black, et al.
The Court will decide whether G.M.’s challenge to his mandatory immigration detention remains a live case after he was released from custody.
Case status
- Current stage
- Before Arguments
- Latest event
- Argument scheduled Oct 13, 2026
- Decision timing
- Usually later in the same term.
- What it's about
The Court will decide whether G.M.’s challenge to his mandatory immigration detention remains a live case after he was released from custody. The underlying dispute arose after the Second Circuit ruled that prolonged detention under 8 U.S.C. § 1226(c) required a bond hearing, but the Court granted review only on the mootness question.
Question presented
1. Whether G.M.'s case is now moot. 2. Whether there is a point at which an alien's detention under Section 1226(c), pending a decision on whether he is to be removed, becomes "unreasonably prolonged," such that due process requires a bond hearing. 3. If so, whether, in such a bond hearing, due process requires placing the burden on the government to justify the alien's continued detention by clear and convincing evidence.
- Case path
United States Court of Appeals for the Second Circuit / Argument scheduled Oct 13, 2026
- Area
Supreme Court case awaiting argument
Timing
Expected by late June 2027
Argument is on the calendar for October 13, 2026. Decisions typically follow within about 94 days of argument. Nearly all opinions are released before the term ends in late June or early July 2027.
Briefing
What it's about
The case asks when detention of certain noncitizens during removal proceedings becomes unreasonably long. It also asks whether the government must prove, by clear and convincing evidence, that continued detention is justified at a bond hearing (a hearing to determine whether someone can be released while the case continues).
Argument
No Supreme Court decision is available. Oral argument is scheduled for October 13, 2026, and the Court will consider whether G.M.'s case is moot and what process is required for prolonged detention.
Impact
The answer could determine how long people facing removal can be held without a bond hearing. For example, a detained noncitizen whose removal case takes a long time could gain or lose a chance to seek release.
What is at stake in Black?
The Court will consider whether lengthy immigration detention requires a bond hearing and whether the government must meet a high proof standard to continue detention.
Who could be affected by the Court's decision?
Certain noncitizens detained during removal proceedings could be affected, especially people whose cases last long enough to make detention unreasonably prolonged.
When is oral argument in Black?
Oral argument is scheduled for October 13, 2026. The Court could issue its decision later in the same term.
Related cases


Grounding
- Grounding
- Primary materials plus reporting.
- Note
- Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.
- Checked
- Sep 1, 2026
- Method
- Methodology