No. 25-5146October Term 2025Decided Jun 11, 2026
Ahmad Abouammo v. United States
The Court's decision sets the rule for when prosecutors may rely on alleged effects in a district, rather than conduct there, to choose where a federal case is tried.
Case status
- Current stage
- Decided
- Latest event
- Decision released Jun 11, 2026
- What it's about
from the United States Court of Appeals for the Ninth Circuit.
Question presented
Is venue proper in a district where no offense conduct took place, so long as the statute’s intent element “contemplates” effects that could occur there?
- Case path
United States Court of Appeals for the Ninth Circuit / Decision released Jun 11, 2026
- Area
Criminal Procedure
Briefing
What it's about
This case asked where a federal criminal case may be tried when no charged conduct happened in the district, but the government says the law's intent element points to effects there. The Supreme Court decided that venue question in Abouammo's case and set the rule for whether intended effects alone can make a district the proper place for trial.
Impact
The decision affects prosecutors, defendants, and trial judges deciding where federal criminal charges may be brought. It is especially important in cases that span multiple districts, such as online investigations where the acts, targets, and investigators may be in different places.
What's next
Lower courts now must apply the Supreme Court's venue rule in pending and future cases. Prosecutors, defense lawyers, and judges will reassess charging decisions and venue challenges under that standard.
What did the Supreme Court decide in Abouammo v. United States?
The Court resolved a fight over where this federal criminal case could be tried. It addressed whether intended effects in a district can support trial there when no charged conduct happened there.
Who is affected by Ahmad Abouammo v. United States?
Federal prosecutors, criminal defendants, and trial judges are directly affected. The ruling matters in cases spanning multiple districts, especially online investigations.
What happens next after Abouammo v. United States?
Lower courts will apply the Supreme Court's venue rule to pending disputes. Prosecutors and defense lawyers will reassess where charges may be filed or challenged.
Decision
What the Court decided
The Court's decision sets the rule for when prosecutors may rely on alleged effects in a district, rather than conduct there, to choose where a federal case is tried.
Impact
This affects criminal defendants charged under 18 U.S.C. §1519 and prosecutors choosing venue (the trial location). The Court said trial must be where the falsification happened, not where the investigation was located. For example, a fake invoice created in Seattle belongs in that district, not where agents were based. Going forward, prosecutors in §1519 cases must use the district where the falsification happened. The Ninth Circuit's decision was reversed and the case was remanded.
Not official Court text.
Vote
- Vote split
- 9-0
- Majority author
- Elena Kagan
Opinion documents
Timing
Decided June 11, 2026
The Court released its decision 73 days after oral argument on March 30, 2026. The median for cases argued in March is 83 days.
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
- Aug 2, 2026
- Method
- Methodology
Primary materials11
Supreme Court docket 25-5146
docket | Aug 19, 2026
Primary case document
Supreme Court document | Aug 19, 2026
Opinion of the Court - EK
opinion | Jun 11, 2026
Oral Arguments - Abouammo
audio | Mar 30, 2026
Questions Presented
brief | Mar 8, 2026
Petition
brief | Jul 16, 2025
Lower Court Orders/Opinions
order | Jun 5, 2025
SupremeCourt.gov
official | Aug 2, 2026
SupremeCourt.gov
official | Aug 2, 2026
SupremeCourt.gov
official | Aug 2, 2026
SupremeCourt.gov
official | Aug 2, 2026