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Immigration Law’S Looming Fourth Amendment Problem, Michael Kagan

Scholarly Works

In 2014, a wave of federal court decisions found that local police violate the Fourth Amendment when they rely on requests from the Department of Homeland Security to detain people suspected of being deportable immigrants. The problem with these requests, known as “detainers,” was that they were not based on any neutral finding of probable cause. But this infirmity is not unique to DHS requests to local police. It is characteristic of the normal means by which Immigration and Customs Enforcement (ICE) arrests people and detains them at the outset of deportation proceedings. These decisions thus signal a glaring constitutional …