CNN Anderson Cooper 360 July 16, 2015 00:45:00
Cartel. we have pictures of his escape. surveillance video from inside the maximum security prison. ducking into the shower of his prison cell. fully clothed. sitting on his bed. changing his shoes. going back into the shower. that's the last we see of him. authorities say he went into a hole under the shower and escaped through the mile long tunnel. nick valencia got inside the tunnel. here is what he found. >> reporter: this is the closest we have been allowed to get to el chapo's tunnel. the tunnel he used in his escape saturday night. it is all by accounts a magnificent feat of engineering...