@CNN: RT @CNNnewsroom: Teaching trapped boys how to scuba dive in “confined space with zero visibility and surging water” should be a last resort says fmr. Navy SEAL @cade_courtley, who tells @BrookeBCNN cave diving is difficult even for those w “thousands of hours” of training https://t.co/aEgeYxjtrp https://t.co/seuWIctjCM

@CNN: RT @CNNnewsroom: Teaching trapped boys how to scuba dive in “confined space with zero visibility and surging water” should be a last resort says fmr. Navy SEAL @cade_courtley, who tells @BrookeBCNN cave diving is difficult even for those w “thousands of hours” of training https://t.co/aEgeYxjtrp https://t.co/seuWIctjCM