Tunnel found at vacant building in San Luis

SAN LUIS, Ariz. – U.S. Customs and Border Protection confirmed Wednesday morning a tunnel was found inside a vacant building in San Luis.
CBP officials said they cannot disclose what the tunnel was being used for, its dimensions or if it runs into Mexico. It is fairly close to the U.S.-Mexico border.
U.S. Homeland Security Investigations said an active investigation was underway at the vacant building that used to serve as a Kentucky Fried Chicken restaurant.
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