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Index/Topics/Sanctuary Jurisdictions and ICE Cooperation

Sanctuary Jurisdictions and ICE Cooperation

The reduction in cooperation between local jails and ICE in sanctuary jurisdictions, and the impact on ICE arrest outcomes.

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2 results
Jan 26, 2026
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How have other states reconciled DHS detainer counts with state and local jail records since 2020?

States and localities have used a mix of data-matching, policy changes, and legal frameworks to / with jail records since 2020, but practices and transparency vary widely and no single national protoc...

Jan 20, 2026

How have state and local ‘sanctuary’ policies changed ICE arrest outcomes and detention rates since 2024?

State and local “sanctuary” policies have demonstrably narrowed one of ICE’s traditional pipelines — transfers from local jails via detainers and 287(g)-style cooperation — reducing some jail-origin a...