Sponsors (2)
The bill strengthens federal tools, reporting, and transparency to deter and prosecute mass-casualty and terrorism-related offenses and to inform policy, but does so at the cost of increased criminal exposure for some firearm owners, privacy and stigmatization risks, higher administrative and enforcement costs, and potential gaps or uneven application where federal jurisdiction is lacking.
People who attend schools, hospitals, houses of worship, and other public venues gain stronger federal deterrence and prosecution: DOJ would have a clearer, adaptable federal felony (with Attorney General rulemaking authority to cover substantially similar weapons) to target mass-casualty shootings that cross state lines or involve interstate commerce.
Taxpayers, Congress, and law enforcement gain better oversight and policymaking data because DOJ must publish annual, detailed reports on terrorism and WMD prosecutions (dates, casualties, weapons, support, etc.), helping identify trends and funding priorities.
Victims, small businesses, and local/state governments receive clearer, timely information about the scale of harms, lost revenue, and government costs (via a 180-day incident report) that can support claims, public awareness, and assessments of resource needs.
Owners and lawful possessors of many semiautomatic firearms (including common AK/AR-style rifles) could face federal felony exposure in incidents that meet the statute's criteria, increasing criminalization risk for law-abiding gun owners.
Taxpayers and federal budgets may face higher costs because expanding a federal felony and requiring detailed reporting and new operational rules likely increases prosecutions, incarceration, administrative burdens, and transitional litigation risk without guaranteed appropriations.
Publishing detailed incident reports and certain prosecution data could compromise victims' and witnesses' privacy and safety if identifying information is inferable from the disclosed details.
Based on analysis of 5 sections of legislative text.
Introduced June 30, 2025 by Seth Moulton · Last progress June 30, 2025
Creates a new federal felony for anyone who kills three or more people in a single incident using a machinegun, a destructive device, or a newly defined class of “covered semiautomatic weapon” in many specified public locations, punishable by a term of years or life. Requires the Attorney General to (1) define certain weapon terms and make related rulemaking, (2) report annually to Congress on cases charged under the new offense and certain material-support terrorism charges with defendant demographic data, and (3) publish a public DOJ report within 180 days after charges under the new offense that lists attendees, government response costs, lost business revenue, and victim-assistance amounts; one amendment to a surveillance-related provision is indicated but its text is not provided.