3 ms·Hmmm, how is this going to stop the tunnels that are built to smuggle stuff???by msie 10y agoHmmm, how is this going to stop the tunnels that are built to smuggle stuff???wmf 10y agoMaybe the wall can extend underground.MrZongle2 10y agoIt probably won't. But the additional resources being provided to the Border Patrol will likely make identifying and eliminating such tunnels easier.