'Drones today could be the crop dusters of tomorrow for the terrorists'

U.S. Sens. Pat Roberts of Kansas and Claire McCaskill of Missouri stress the potential for agro-terrorism and the need for the United States to be prepared, following a roundtable discussion Friday at the American Royal complex.
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U.S. Sens. Pat Roberts of Kansas and Claire McCaskill of Missouri stress the potential for agro-terrorism and the need for the United States to be prepared, following a roundtable discussion Friday at the American Royal complex.