Justice Department sues California over voter rolls, warns election workers
The federal government wants roughly 20,000 voters' mail ballots withheld from counting, and has warned California election officials of possible prosecution weeks before the midterms.
By Hushread Stories, written with AI from 15 outlets · First published 17 Oct 2026 · Chapter 2 of 2
Earlier: Justice Department sues California to block ballots from alleged noncitizens
In brief
- The Justice Department sued California election officials Thursday over allegations that suspected noncitizens received mail ballots.
- The administration wants to prevent counting mail ballots from roughly 20,000 voters whose eligibility it questions.
- The lawsuit followed a federal demand that California officials review a list within 48 hours.
- Los Angeles County officials refused to access the supplied USB drive, citing privacy and information security protocols.
- Federal officials have since warned of possible prosecution for election workers who count ballots from suspected noncitizens.
Timeline · 5 moments
Federal officials warn California ballot workers of possible prosecution
Associated Press ↗Administration sues to block counting disputed mail ballots
Associated Press ↗Los Angeles County refuses to access federal USB drive
ABCNews.com ↗Voting rights group threatens lawsuit over federal demand
The Hill ↗Justice Department gives California 48 hours to review list
Reuters ↗How it started
The dispute began with a list and a deadline. On October 13, the Justice Department gave California officials 48 hours to review alleged noncitizens on their voter rolls or face legal action, according to Reuters.
The federal demand went beyond checking records. Axios reported that the administration wanted officials to set aside ballots from anyone whose citizenship they could not verify, with emergency court action threatened if officials did not act.
The distinction matters: the coverage describes people the government suspects may be ineligible, not a verified list of noncitizens who voted.
How it unfolded
On October 14, The Hill reported that a voting rights group had threatened to sue the Justice Department unless it withdrew its demand that California voting authorities cross-reference their records with information supplied on a USB drive.
By October 15, the drive itself had become a point of dispute. Los Angeles County officials refused to access it, ABCNews.com reported. The county clerk said connecting it would violate established data privacy and information security protocols, according to Technology.
On October 15, the Justice Department sued California election officials. The administration asked a judge to bar the state from counting certain mail ballots in November's midterm elections, according to Associated Press. The New York Times described the requested restriction as temporary and directed at voters the administration claims are likely noncitizens.
The lawsuit concerns roughly 20,000 voters, according to Axios. The Hill reported that the earlier demand required officials to compare their voter records with information provided by the Department of Homeland Security.
On October 16, Associated Press reported a further escalation: the administration warned local election officials of possible prosecution over processing and tabulating ballots submitted by suspected noncitizens. ABCNews.com also reported the prosecution threat on October 17.
Where it stands
The administration is seeking a court order to stop the counting of the disputed mail ballots. The supplied coverage reports the lawsuit and the subsequent prosecution warnings, but does not report a judge granting that request.
The stakes now extend beyond the voters on the federal list. The warnings put local workers who process and count ballots directly into the dispute, according to Associated Press. The case comes less than a month before elections that will determine control of both chambers of Congress, CNBC reported.
What to watch
The immediate question is whether a judge will grant the temporary counting restriction described by The New York Times. That would determine how the disputed mail ballots are treated while the eligibility claims are examined.
Another unresolved issue is whether the prosecution warnings lead to any action against election workers. The reports from Associated Press and ABCNews.com describe threats of prosecution, not charges.


