Codify — Article

Bill expands mandatory immigration detention for assaults on law enforcement

Adds a new mandatory-detention trigger for noncitizens inadmissible under specific INA grounds when charged with or admitting to assaulting law enforcement or first responders.

The Brief

This bill amends INA section 236(c) to create a new mandatory-detention category for aliens who are inadmissible under specified grounds (fraud/false claim to citizenship or lacking entry documents) and who are charged with, arrested for, convicted of, or admit acts that meet the essential elements of an assault on a law enforcement officer. It also switches the enforcement reference in the provision from the Attorney General to the Secretary of Homeland Security and directs DHS to issue a detainer and take custody if the alien is not otherwise detained.

Professionals should care because the change broadens the set of noncitizens subject to mandatory immigration custody, lowers the trigger below criminal conviction in some cases, and formalizes a mandatory detainer-and-transfer duty for DHS. The amendment could increase demands on detention capacity, generate conflicts with local jurisdictions that limit cooperation, and raise implementation issues where state assault definitions and the bill’s ‘‘admit’’ language create low evidentiary thresholds for mandatory custody.

At a Glance

What It Does

The bill inserts a new subcategory into INA §236(c) that makes certain inadmissible aliens automatically detainable when they are charged with, arrested for, convicted of, or admit to acts meeting the elements of assault against a law enforcement officer. It replaces references to the Attorney General with the Secretary of Homeland Security and requires DHS to issue a detainer and take custody if no other authority is holding the person.

Who It Affects

Directly affects noncitizens who are inadmissible under INA 212(a)(6)(A) or (C) (fraud/misrepresentation and false claim to U.S. citizenship) or 212(a)(7) (lack of proper entry documentation), DHS/ICE operations, and state and local jails that hold or transfer arrestees. It also touches prosecutors, defense counsel, and law enforcement agencies whose charging or booking actions can trigger immigration custody.

Why It Matters

By adding a nonconviction-based trigger tied to assaulting officers and mandating a DHS detainer, the bill expands mandatory immigration custody beyond many current categories and removes an element of agency discretion. That shift affects detention budgets, custody decision-making, and the legal risk profile for noncitizens who interact with police even when not convicted.

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What This Bill Actually Does

The bill amends the mandatory-detention provision of the Immigration and Nationality Act to create an additional detention trigger for certain inadmissible aliens. Specifically, it targets aliens inadmissible under INA 212(a)(6)(A) or (C) (misrepresentation, false claim to citizenship) and 212(a)(7) (lack of required travel/entry documentation) when they are charged with, arrested for, convicted of, or admit conduct that satisfies the essential elements of an assault against a law enforcement officer.

Rather than leaving custody decisions to prosecutorial or agency discretion, the amendment requires DHS to act: it replaces the old reference to the Attorney General with the Secretary of Homeland Security and instructs DHS to issue a detainer for covered aliens and to take custody ‘‘effectively and expeditiously’’ when no other authority is holding them. The bill also spells out three fact patterns that qualify as the precipitating assault—while performing official duties, because of the officer’s performance of duties, or because of the officer’s status—and adopts the local jurisdiction’s statutory definition of ‘‘assault.’u201dThe provision covers more than police officers narrowly defined: it defines ‘‘law enforcement officer’’ to include persons authorized to prevent, detain, investigate, prosecute, or incarcerate for criminal violations, to apprehend or arrest, and explicitly includes firefighters and other first responders.

Practically, that broad definition and the use of charging/arrest or admission as triggers mean mandatory immigration custody can attach early in a criminal matter, before conviction, and can hinge on a jurisdiction’s assault statute or an admission made during arrest or booking.Although brief and targeted, the bill changes operational lines: the detainer mandate formalizes a transfer duty for DHS and ties immigration custody to state-law conceived offenses and low evidentiary thresholds (charge, arrest, or admission). Agencies will need procedures to translate criminal booking records into immigration detention decisions and to manage custody transfers and capacity when multiple localities generate new detainers.

The Five Things You Need to Know

1

The bill adds a new paragraph (E) to INA §236(c) making aliens inadmissible under 212(a)(6)(A) or (C) or 212(a)(7) subject to mandatory detention if charged with, arrested for, convicted of, or admitting acts that meet the elements of assault against a law enforcement officer.

2

It replaces the statutory reference to the ‘‘Attorney General’’ with the ‘‘Secretary of Homeland Security’’ in §236(c), aligning custody authority and responsibility with DHS.

3

The bill defines qualifying assaults as those committed while an officer performed official duties, because of those duties, or because of the officer’s status, and adopts the relevant jurisdiction’s definition of ‘‘assault’’ as the substantive standard.

4

It defines ‘‘law enforcement officer’’ broadly to include persons authorized to prevent, detain, investigate, prosecute, or incarcerate for criminal violations, to apprehend or arrest, and explicitly includes firefighters and other first responders.

5

The bill requires DHS to issue a detainer for covered aliens and to take custody ‘‘effectively and expeditiously’’ if the alien is not already detained by federal, state, or local officials.

Section-by-Section Breakdown

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Section 1

Short title

Gives the Act the short title ‘‘Detain and Deport Illegal Aliens Who Assault Cops Act.’

Section 2 — amendment to INA §236(c) (technical substitution)

Transfer of reference to DHS

Replaces the statutory actor from the Attorney General to the Secretary of Homeland Security. This is an administrative realignment: it makes the custody and detainer duty read as a DHS obligation rather than a DOJ responsibility—important because DHS (and ICE) now carry out immigration detention and removals in practice. The change clarifies who must implement the new detainer directive and who will shoulder operational costs and decision-making.

Section 2 — amendment to INA §236(c)(1) (new subparagraph (E))

New mandatory-detention category for assaults on officers

Adds subparagraph (E) to §236(c)(1) to capture aliens inadmissible under 212(a)(6)(A) or (C) or 212(a)(7) when they are charged with, arrested for, convicted of, or admit to acts that constitute the essential elements of an assault on a law enforcement officer. Unlike many existing detention triggers that rely on conviction, this language creates nonconviction-based triggers (charge, arrest, or admission) that will routinely prompt detention decisions soon after contact with criminal authorities.

1 more section
Section 2 — new paragraphs (2) and (3) inserted after paragraph (1)

Definitional and detainer rules; circumstances that qualify

Paragraph (2) defines the qualifying circumstances: the assault must be tied to the officer’s duties or status, and ‘‘assault’’ will be interpreted using the law of the jurisdiction where the act occurred. It also provides a sweeping operational definition of ‘‘law enforcement officer,’’ explicitly including firefighters and other first responders. Paragraph (3) mandates that DHS issue a detainer and take custody if the alien is not otherwise detained. That creates an affirmative transfer duty and a federal expectation of quick custody handoffs, which has practical implications for coordination with local jails and for detention capacity planning.

At scale

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Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • Federal immigration enforcement (DHS/ICE) — Gains a clear statutory hook to detain a broader class of inadmissible aliens tied to assaults on officers, reducing reliance on prosecutorial outcomes to secure custody for removal proceedings.
  • Law enforcement agencies and individual officers/first responders — Obtain a statutory pathway that may increase the likelihood that noncitizens alleged to have assaulted officers are held in federal immigration custody rather than released into the community.
  • Prosecutors (in some jurisdictions) — May see enhanced leverage when charges against noncitizen defendants produce an immigration custody outcome that affects plea negotiations or pretrial posture.

Who Bears the Cost

  • Noncitizens inadmissible under 212(a)(6) or 212(a)(7) — Face mandatory immigration detention even if only charged or admitting conduct, not convicted, increasing risk of prolonged custody and expedited removal exposure.
  • Department of Homeland Security/ICE — Must issue detainers and absorb custody transfers and detention costs, straining bed space and logistics, especially if transfers rise quickly.
  • State and local jails and law enforcement agencies — Will see more detainer requests and transfer coordination duties; jurisdictions that decline cooperation may face operational or political friction. Smaller jails may bear the logistical burden of processing transfers.
  • Defense counsel and public defenders — Must contend with earlier immigration consequences for clients and may need to integrate immigration risk assessment into initial criminal representation and plea advice.

Key Issues

The Core Tension

The bill pits a clear public-safety objective—keeping alleged attackers of officers in custody and available for removal—against civil-liberty and administrative-cost concerns: mandatory, low-threshold detention increases the risk of prolonged immigration custody without conviction, imposes resource burdens on DHS and localities, and transfers discretion away from criminal and local decision-makers to a uniform federal custody command.

The bill substitutes a procedural trigger (charged/arrested/admitted) for conviction in some cases, which raises core implementation and legal questions. ‘‘Admission’’ and ‘‘charged’’ are low evidentiary thresholds that vary in practice: a booking statement or a preliminary allegation could create a mandatory immigration detention obligation before criminal adjudication, potentially lengthening pre-removal custody and complicating defense strategy. Because ‘‘assault’’ is defined by the law of the place where the acts occurred, the same conduct could be detainable in one state but not in another, producing uneven application and foreseeable litigation over whether an arrest-allegation satisfies the statutory elements.

Operationally, the detainer duty forces DHS to reconcile an instruction to take custody ‘‘effectively and expeditiously’’ with finite detention capacity and resource constraints. Localities that limit cooperation with federal immigration detainers (sanctuary policies) may resist transfers, creating standoffs or prompting DHS to prioritize whom to take into custody.

The broad ‘‘law enforcement officer’’ definition that includes firefighters and other first responders expands the class of protected officers but also raises questions about where lines are drawn—would a private security guard never qualify, for example—and how DHS will validate the officer status in practice. Finally, tying mandatory immigration custody to inadmissibility grounds that typically address entry and misrepresentation complicates application to aliens already physically present, and it may intersect unpredictably with asylum and other relief processes when detention cuts off timely filings or access to counsel.

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