'Most sophisticated tunnel in US history' discovered between Mexico and Arizona

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A report U. S Border Patrol officers get this Discovered an incomplete tunnel found stretching from Mexico all the way to Arizona and what an acting chief patrol agent calls one of the most sophisticated tunnels ever in U. S history, believed to be intended for smuggling. The tunnel runs from a neighborhood in San Louis Riel Colorado, Mexico to San Luis, Arizona. The construction has yet to reach the surface. Public affairs agent, Vinnie Dubovsky says agents discovered electricity, weather proofing, flooring, ventilation, a rail system and mohr within its passages. This is one of the most sophisticated tunnels we've seen in the United States just because thie Material used to build it. On the train that it had to Travers through. Um It makes it really

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