Governors Urge Supreme Court to Uphold Weapon Bans
A coalition of 11 governors filed an amicus brief supporting state-level restrictions on assault weapons.
Updated on Oct. 29, 2026 in Violence

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Governor Kathy Hochul led a group of 11 governors in filing an amicus brief with the U.S. Supreme Court on Wednesday to defend state-level assault-weapons bans. The coalition argues that these restrictions are essential for maintaining public safety and managing the financial and medical consequences of mass shootings.
Why it matters
The governors contend that states require the legal authority to address the specific dangers posed by high-capacity magazines and rapid-fire weapon features. They argue that mass-shooting incidents deplete critical police and emergency resources that are needed for other public emergencies.
The U.S. Supreme Court is scheduled to hear oral arguments for the consolidated cases of Viramontes v. Cook County and Grant v. Higgins on December 2. The legal proceedings will determine the scope of state authority to regulate weapon features.
The players
Kathy Hochul
The current Governor of New York who led the coalition of 11 states in submitting the brief.
U.S. Supreme Court
The highest federal court in the United States that will hear arguments regarding state-level firearm restrictions.
The details
The brief highlights evidence that assault-weapons bans are associated with a 41% lower incidence of mass-shooting fatalities. Participating governors represent California, Colorado, Delaware, Illinois, Maryland, Minnesota, New York, Oregon, Rhode Island, Virginia, and Washington.
Timeline
October 28, 2026: The coalition of governors filed the amicus brief.
December 2, 2026: The Supreme Court is scheduled to hear oral arguments.
Legal Context
This filing builds on legislative and funding shifts occurring since the 2022 Buffalo supermarket attack. It marks a sustained effort by states to formalize their public-safety authority in the face of ongoing federal judicial review.
The outcome of these cases will clarify the legal boundaries for state-level firearm regulations across the country. Citizens should monitor the proceedings for potential changes to local laws regarding specific weapon features and magazine capacities.
The takeaway
States continue to emphasize the use of statistical data linking firearm restrictions to lower mass-shooting fatalities as a primary argument in judicial proceedings. Residents may see continued investment in state-level violence prevention programs regardless of federal court outcomes.
What happens next
The U.S. Supreme Court is scheduled to hear oral arguments in the cases of Viramontes v. Cook County and Grant v. Higgins on December 2, 2026.
Further reading
For more on legislative efforts and public safety, visit the Violence section.
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Should states have the authority to enforce their own bans on semiautomatic weapons?










