The horrific incident involving dozens of immigrants allegedly smuggled into the U.S. in a sweltering tractor-trailer is proof that illegal immigration is “not a victimless crime,” the acting head of U.S. Immigration and Customs Enforcement (ICE) told Fox News on Monday.

“It's a message I've been trying to get out as long as I've been the acting ICE director,” Thomas Homan said on "Your World with Neil Cavuto."

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