Detailed text transcripts for TV channel - CNN - 20180704:10:34:00
Looks like smiles on some of their faces, it's remarkable, right? it's wonderful that they're smiling. >> they have the comfort of knowing that the world is watching. the cave chimney development, a phrase that i was not familiar with, they could drill down among the many dangers there, it could collapse, is there a way through -- >> and they don't know where they are from the ground. it is my understanding that these caves are not mapped, so how do you know that you're drilling in the right place. >> we have a cave diving instructor part of the support team with the thai navy seals. thank you...
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