Killing three or more people with certain weapons in listed public places could become a federal crime. A conviction could bring life in prison, and the Justice Department would have new reporting duties.
Modern Action explains what the legislation does, helps you choose whether to support, oppose, or ask for changes, and drafts a message tied to the bill, your stance, and the elected officials who can act on it.
End Domestic Terrorism Act is a House bill committee Action. The latest recorded action: Referred to the House Committee on the Judiciary.
Latest action on H.R. 4257: Referred to the House Committee on the Judiciary.
Who this affects: This bill mainly affects people charged with certain mass killings and people accused of helping them. It also affects federal prosecutors, courts, and the Justice Department. State and local agencies may need to supply cost and response data. People arrested because of court-approved wiretaps would have more personal details included in federal reports.
Why this matters: Federal prosecutors do not now have this exact crime for mass killings that meet these rules. The bill could change how they charge attacks in common public places. It could also bring federal charges on top of, or instead of, state charges. The new reports could show patterns in weapons, prosecutions, government costs, business losses, and victim aid. The bill does not state how officials would use that information later. It focuses on punishment and reporting after an attack, not on weapon ownership or steps meant to stop an attack beforehand.
You do not have to start with a blank letter. Modern Action turns the bill, your position, and the relevant congressional context into a message you can edit and send. The goal is to make contacting Congress clear, specific, and useful without forcing you to parse bill text or figure out the right office on your own.
Officially: End Domestic Terrorism Act
Killing three or more people with certain weapons in listed public places could become a federal crime. A conviction could bring life in prison, and the Justice Department would have new reporting duties.
Use this page to support, oppose, or ask Congress to amend HR4257. Modern Action explains what the bill does, helps identify the right senators or representative, and drafts a bill-specific message you can edit and send.
Where it stands
Sitting in House Committee
No vote scheduled. Constituent contact is what moves bills out of committee.
↓ Why your message matters here
This bill is sitting in committee with no scheduled vote — which means a small number of constituent messages can decide whether it moves forward or quietly dies.
Enter your ZIP to see how your senators and member of Congress have voted, sponsored, or spoken on this bill.
Where this bill is in the process
Introduced
Introduced in House
House Committee
Under House committee consideration
Latest: Referred to the House Committee on the Judiciary. (6/30/2025)
House Floor Vote
Voted on by House
Passed House
Approved by House
Senate Review
Sent to Senate for consideration
Passed Both Chambers
Approved by both House and Senate
Signed into Law
Signed by the President
For more detail
Choose one clear position: support, oppose, or amend. Then pick any reasons or personal context you want included. Modern Action uses that input and the bill context to draft a message you can edit and send.
Congressional offices prioritize messages from their own constituents. Modern Action uses your address to route the drafted message to your House representative when that is the most relevant target for this bill.
The draft includes the bill number, your position, the reasons you selected, any personal context you added, and a direct ask such as voting yes, voting no, cosponsoring, opposing, or seeking changes. You stay in control because you can edit the message before sending.
This page gives you an opportunity to support, oppose, or ask for changes to End Domestic Terrorism Act, then contact the elected officials who can act. Modern Action drafts the message from your position and the reasons you select.
Modern Action keeps the action tied to the bill itself: what it does, where it is in the process (Committee Action), which office can still act, and what ask belongs in the message.
You are not starting from a blank form. Modern Action drafts the message around HR4257, your stance, and the reasons you choose, then lets you edit and send when ready.
