Index/Topics/Law Enforcement Cooperation

Law Enforcement Cooperation

The role of local law enforcement in cooperating with federal immigration authorities and the impact on immigration enforcement statistics.

Fact-Checks

11 results
Jan 12, 2026
Most Viewed

Why is ice not sent to high illegal immigration states like tx and fla

Federal immigration enforcement has been visibly concentrated in specific cities and regions this winter — notably Minneapolis and other Democratic-led locales — not because ICE lacks resources but be...

Jan 16, 2026
Most Viewed

are ice hired federal agents or employees of a federal agency?

ICE is a federal agency within the Department of Homeland Security whose officers and agents are hired as federal employees through standard civil‑service processes (USAJOBS, merit promotion, pre‑empl...

Jan 26, 2026
Most Viewed

Were all states' law enforcement willing to form cooperation agreements with ICE under Obama?

were willing to form cooperation agreements with during the administration; participation was limited and contested, with many jurisdictions refusing or adopting “sanctuary” limits even as federal pro...

Jan 12, 2026

Does ICE authority supersede state law enforcement authority

Federal immigration officers do not categorically “supersede” state or local law enforcement; ICE is a federal agency whose immigration authorities derive from federal statute and regulations, but tho...

Feb 1, 2026

How have past ICE operations led to confirmed detentions of U.S. citizen Native Americans, and what were the outcomes?

operations over the past year have resulted in multiple confirmed instances where U.S. citizen Native Americans were stopped, questioned, detained or briefly held—often while experiencing homelessness...

Jan 17, 2026

How does GoFundMe define 'violent crime' in its enforcement decisions?

GoFundMe’s rulebook bars fundraisers intended to support the legal defense of “violent crimes” and lists specific examples—murder, robbery, assault, battery, sex crimes and crimes against minors—withi...

Jan 26, 2026

What local policies (sanctuary rules) affect cooperation with ICE and liability for interfering?

Local "sanctuary" policies are a patchwork of ordinances, regulations, and practices that limit state and local cooperation with —most commonly by refusing to honor ICE detainers, restricting jail acc...

Jan 30, 2026

Which counties in the us had the highest average crime rate before the ICE raids started? Does it align with the concentration of the current ice raids?

A simple one-to-one connection between the counties with the highest pre‑raid and the counties where recent raids concentrate cannot be established from the available reporting: the detailed trac anal...

Jan 30, 2026

What empirical studies show about sanctuary policies’ impact on crime rates and deportations since 2015?

Empirical studies since 2015 overwhelmingly find that local “sanctuary” or limited-cooperation policies reduce the number of deportations ordered from local contacts—Hausman estimates about a one‑thir...

Jan 21, 2026

What role do DHS, ICE, and local law enforcement databases play in measuring immigrant crime rates?

DHS serves as the central aggregator and public publisher of immigration enforcement statistics while is the operational collector of arrests, detentions and removals that feed those statistics; local...

Feb 1, 2026

How do federal enforcement 'criminal alien' conviction counts differ from per‑capita crime rates for immigrant groups?

tallies reported by agencies like and are raw counts of convictions that intersect with federal immigration enforcement and often include immigration-specific offenses, whereas per‑capita come from po...