How a Little-Known Law Transformed U.S. Immigration Enforcement

A Modest Start, a Massive Shift

Immigration enforcement in the U.S. changed drastically during the Trump administration. What began as a small-scale initiative—partnering local law enforcement with federal agencies—quickly expanded into a sweeping national strategy. This shift has redefined the role of local police and reshaped immigration policy across the country.

The Rise of the 287(g) Program

At the center of this transformation stands the Immigration and Customs Enforcement (ICE) 287(g) program. Named after a lesser-known section of immigration law, the program allows ICE to deputize local officers as immigration agents. These officers gain the authority to question, detain, and hand over undocumented immigrants—all without adding more federal agents.

Rapid Expansion Across the U.S.

The scale of the program’s growth has stunned many. ICE has signed 635 Memoranda of Agreement (MOAs) with agencies in 40 states. The partnerships extend from rural sheriff’s offices to major city police departments. They even include airport security and campus police—places once untouched by immigration enforcement.

More Than a Numbers Game

This isn’t just bureaucratic growth. The 287(g) program marks a deeper shift in responsibility. Immigration enforcement—once handled almost entirely by federal agents—now relies heavily on local law enforcement. This new model affects how communities view policing and raises questions about civil rights, federal overreach, and trust between residents and officers.

A Lasting Impact

As local police departments take on more federal duties, the ripple effects are being felt nationwide. The program has blurred the line between community safety and immigration control, sparking debate about the future of law enforcement in America.