US: Border tunnel appears to be 'most sophisticated'

Automatic TRANSCRIPT

An incomplete tunnel has been found that stretches from Mexico to Arizona it's being described by government officials as one of the most sophisticated tunnels in U. S. history the intention was smuggling it went from San Luis Rio Colorado Mexico to San Luis Arizona where it stops short of reaching the surface it had a ventilation system water lines electrical wiring a rail system and extensive reinforcement homeland security investigators started excavating around the tunnel a few weeks ago after someone reported a sinkhole near the border wall I'm a Donahue

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