Detailed text transcripts for TV channel - CNN - 20190124:00:44:00
Vast amounts of cocaine and weapons have been smuggled through tunnels, but that there is always more than one way to get through a border wall. leiutenant jerry castille says a wall alone won't stop it. >> it's a cat and mouse game. it's, you know, we would think that we were on top of the game and all of a sudden something else pops up. >> reporter: it never ends? >> it never end. and, erin, immigration customs enforcement in the united states says more than 203 tunnels have been discovered along the southwest border since 1990. more of that is expected. what every border official talks abou...
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