Comments by "SmallSpoonBrigade" (@SmallSpoonBrigade) on "Boston Coast Guard crews searching for sub that went missing on trip to Titanic wreckage" video.

  1. Presumably either the whole thing imploded or there was a catastrophic failure of the communications system and whatever emergency beacon is activated if it surfaces in an emergency procedure. The worst thing would be to be stuck in there until the air completely runs out.
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