GOP Rep. Steve King (IA-4) doubled down on his awful and absurd claim that most DREAMers are drug mules by refusing to apologize for his inflammatory remarks. 

He said, "For everyone who’s a valedictorian, there’s another 100 out there who weigh 130 pounds — and they’ve got calves the size of cantaloupes because they’re hauling 75 pounds of marijuana across the desert."

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