Common Cause and LWVC challenge the ballot seizure in an amicus letter
Common CauseJoint amicus with the League of Women Voters of California, represented by Campaign Legal Center
Common Cause and the League of Women Voters of California urged the court to grant the Riverside voters' writ petition, arguing that the sheriff's seizure violated ballot-custody rules and threatened voter privacy.
“violates every foundational policy regulating the custody, control, and counting of ballots.”
Original text

Where this statement fits
Was Riverside County Sheriff Chad Bianco's seizure of about 650,000 ballots lawful?
Riverside County Sheriff Chad Bianco's department obtained search warrants in February and March 2026 and, on February 26, seized about 650,000 ballots from the November 2025 Proposition 50 special election from the county registrar of voters. Bianco said he was investigating a discrepancy of 45,896 ballots reported by a citizens' group; Registrar Art Tinoco said the reported gap reflected a misreading of preliminary records and that the actual variance was 103 ballots. Attorney General Rob Bonta directed Bianco on February 26 to preserve the materials and pause the investigation, and sued after Bianco said on March 20 that it would continue despite the Attorney General's attempts to stop it. On September 24, 2026, the California Supreme Court unanimously held in Cervantes v. Bianco that the seizure violated Elections Code section 15551(d) and ordered the ballots returned, and held in Bonta v. Bianco that the Attorney General may give a sheriff binding directions about an investigation. Bianco says the investigation was lawful and that he disagrees with the rulings, but has said he will obey the court's writs; the court did not resolve whether the claimed discrepancy exists.
Source and context
Original text
About this source
The joint amicus letter supports the voters' writ petition and argues the seizure violated ballot-custody and voter-privacy protections.
Before the quotation
The organizations supported Riverside voters' petition for a writ of mandate.
After the quotation
The letter distinguishes lawful recount and contest procedures from a law-enforcement count outside election officials' custody.
How this statement is classified
The label describes this statement's response within the context above.
Why this label?
The organizations call the seizure unlawful and seek judicial relief.
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The Dispute Index. "Common Cause and LWVC challenge the ballot seizure in an amicus letter". First published: 2026-10-06. Last updated: 2026-10-06. https://disputeindex.com/events/4934-common-cause-and-the-league-of-women-voters