CNN Anderson Cooper 360 July 14, 2015 03:08:00
You know this is somebody who really perfected the tunneling system. it's not only to bring drugs into the united states but that's how he evaded being captured ten years is through tunnels. it's not surprising that you know in his second captivity in a maximum security prison that he resorted to what he knew best. and that was heavily engineered construction tunnel. you know popping right up underneath the floor of his cell. amazing. >> i've been in a number of these tunnels on the border that have been discovered. just the intricacy of them the elaborate ventilation system electricity, but e...
Source: archive.org