After ProPublica Investigation, House Democrats Demand Answers on U.S. Citizens Detained by Immigration Agents

ProPublica · Nicole Foy · 2026-11-02 17:45 UTC

ProPublica found that over 500 U.S. citizens have been detained by immigration agents. Forty Democratic lawmakers are now asking the Department of Homeland Security to explain why Americans have been held against their will.

What Happened: Citing ProPublica’s recent investigation, House Democrats are again asking the Trump administration to explain why hundreds of U.S. citizens have been held by immigration agents and how the government verifies citizenship during immigration operations.

In an October letter to Department of Homeland Security Secretary Markwayne Mullin, California Rep. Lou Correa and 39 other legislators demanded the administration share the number of citizens that immigration agents have detained and how the government is tracking such encounters. They also asked for more information about how agents are trained to verify citizenship and legal status.

Why It Matters: ProPublica counted more than 500 Americans detained by immigration agents — almost certainly an undercount since the government is not transparently tracking the cases.

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