Detailed text transcripts for TV channel - CNN - 20170810:03:01:00
Concussions. some could have permanent hearing loss. cuba saying it's launched what it calls an urgent investigation. espionage expert said weigh in on the mystery. what happened, who's behind it and what they're trying to accomplish. a lot of people were taken by surprise of president trump's threat of fire and fury with north korea. but he has a long history of surprising statements of nuclear weapons. here with more. >> reporter: it's not the first time the president has brought up using nuclear weapons but it's the most stark. >> north korea best not make anymore threats to the united st...