DHS targets New Orleans with new immigration crackdown operation Fox News' Mike Tobin reports the latest on a new DHS operation in New Orleans to reduce the number of illegal immigrants. Sen. Joni Ernst, R-Iowa, also weighed in on Operation Catahoula Crunch and an alleged fraud scheme in Minnesota. NEW You can now listen to Fox News articles! The Department of Homeland Security (DHS) announced Thursday that it had made dozens of arrests in New Orleans just one day after launching Operation

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