it cost? >> i think that the tunnel probably -- they began construction on the tunnel probably shortly after he was incarcerated in the moment maximum-security penitentiary that mexico has. and the tunnel was highly complex, had ventilation systems. it had a track to with a motorcycle and car to remove earth. lighting. and it's not only the tunnel but we have to take into consideration what happened when they approached the penitentiary underneath the ground because they had to have -- they had to have this coordinated from within the penitentiary because there is a camera system there that is on chapo guzman's cell day and night but not on the shower area. >> that's crazy!