Page 24 - Digging Crew News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> this is usually a high-dollar, high-risk/reward enterprise. it's a lot of stuff. that they got to move in a short amount of time. >> he says the tunnels are used to move marijuana and cocaine, often lined with electrical power and ventilation. >> this one had a rail system in it. >> how long does it take to build something like this? >> depending on the resiliency of the digging crew, they can go fast, really far. >> by hand? by shovel? >> basically almost exclusively by hand with power tools. >> when these things started popping up, what was your reaction to that? >> the imagination of peo...

Marijuana and cocaine and often lined with electrical power and ventilation. >> this one had a rail system in it. >> reporter: how long does it take to build something like this? >> depend ong the resiliency of the digging crew, they can go really fast really far. >> is it by hand, by shovel? >> basically almost exclusively by hand with power tools. >> reporter: when these things started popping up, what was your reaction to that? >> the imagination of people trying to illicitly come north is something i don't try to second-guess. i mean, it is -- they're incredible, some of the methods they u...

>> depending on the resiliency of the digging crew, they can go really fast really far.