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NewsLos Angeles MagazineOctober 23, 2026Los Angeles County

Federal Judge Restricts Department of Homeland Security Election Investigation Tactics in Nine States

Photo: Los Angeles Magazine

A federal judge restricted certain Department of Homeland Security field operations investigating suspected noncitizen voting across nine states, citing unreliable data and the risk of targeting U.S. citizens. The Wednesday, October 21 ruling temporarily curbs armed Home Security Investigations officers from visiting residents' homes shortly before the November 3 midterm elections.

ElectionsVoting RightsLaw EnforcementImmigration
Read the full story at Los Angeles Magazine

Why It Matters

Residents in nine states face altered federal enforcement operations near polling locations, shifting how pre-election investigations into voter eligibility are conducted right before the November midterm elections.

Key Facts

  • U.S. District Judge Araceli Martínez-Olguín issued an order on Wednesday, October 21 restricting certain Department of Homeland Security field operations.
  • The restrictions apply across nine states, including California.
  • The targeted operations involved armed Homeland Security Investigations officers visiting the homes of people suspected of registering or voting illegally as noncitizens.
  • The judge cited unreliable data and the risk of mistakenly targeting U.S. citizens as the basis for the ruling.
  • The lawsuit was brought by a coalition including San Francisco and Santa Clara counties, nursing unions, and the Voto Latino Foundation.
  • The ruling follows a whistleblower disclosure alleging that rushed data matching by U.S. Citizenship and Immigration Services produced suspect lists containing U.S. citizens.
  • The decision comes days before the November 3 midterm elections.

Who's Mentioned

OrganizationVoto Latino Foundation“Plaintiff organization in the lawsuit”OrganizationDepartment of Homeland Security“Federal agency conducting pre-election home investigations”PersonBeau Tremitiere“Counsel for Protect Democracy”locationSanta Clara“County plaintiff in the lawsuit”locationSan Francisco“County plaintiff in the lawsuit”OrganizationU.S. Citizenship and Immigration Services“Agency responsible for data matching procedures cited by whistleblower”PersonAraceli Martínez-Olguín“U.S. District Judge who issued the ruling”locationCalifornia“State where operations took place and lawsuit originated”OrganizationProtect Democracy“Organization litigating the case”