Immigration and Customs Enforcement

Overview of Immigration and Customs Enforcement (ICE)

Immigration and Customs Enforcement (ICE) is a federal law enforcement agency under the U.S. Department of Homeland Security, established in 2003 following the reorganization of immigration enforcement functions after the September 11, 2001 attacks. ICE's primary mission is to enforce federal immigration laws, combat cross-border crime, and prevent terrorism through the identification and apprehension of removable non-citizens, as well as the disruption of criminal networks. The agency operates through two main branches: Enforcement and Removal Operations (ERO), which handles deportations and detentions, and Homeland Security Investigations (HSI), which focuses on transnational crime. Headquartered in Washington, D.C., ICE oversees operations across the United States and maintains international offices to support its global enforcement efforts.

Key Figures and Leadership in Recent Operations

Under the leadership of key figures like Todd Lyons, Acting Director of ICE ERO, and Tom Homan, who served as Border Czar, ICE has intensified its enforcement activities. Lyons authored a secret memo permitting warrantless home entries, a policy later found to violate over 96 court orders. Homan, in his oversight role, pushed for a target of 3,000 arrests per day, a directive reinforced by Stephen Miller through daily 10 a.m. calls to ICE officials. These leaders have shaped the agency’s aggressive approach during the recent ICE Crackdown, aligning operations with broader policy goals of mass deportation and heightened border security.

ICE Crackdown: Operations, Impact, and Controversies

ICE has been the primary agency executing the mass deportation campaign known as the ICE Crackdown, initiating large-scale operations such as Operation Safeguard in January 2025, which resulted in 538 arrests across nine cities, and Operation Metro Surge in Minneapolis starting December 2025, with over 3,000 arrests. The agency reported a 2,450% surge in arrests of individuals with no criminal record, while the detention population reached an all-time high of 66,000. Since January 2025, at least 30 shootings by immigration agents have been documented, resulting in at least eight deaths, including the killing of American civilian Alex Pretti by federal agents. High-profile cases, such as the arrest of Mohsen Mahdawi during his U.S. citizenship interview (later released by court order) and the detention of U.S. citizen Adrian Andrew Martinez outside a Walmart, have drawn significant scrutiny. ICE’s public affairs division has also transformed into what critics describe as an "influencer-style media machine," producing cinematic arrest footage for social media, while spending over $300 million on surveillance technologies like social media monitoring, facial recognition, and location tracking. Resistance to ICE’s actions has emerged from entities like the ACLU, which filed class-action lawsuits against the agency, and figures such as Zohran Mamdani, who upheld New York City’s sanctuary laws despite ICE pressure. These developments underscore ICE’s central role in shaping immigration enforcement and its profound impact on communities across the United States.