Detailed text transcripts for TV channel - CNN - 20170506:10:47:00
Hard for people smuggling contraband to hide. several drone operators have been prosecuted and are now serving time. >> we looked at shooting them down, but there's a lot of innate dangers there too. so we feel like our hands are tied. >> reporter: the drone assault is not likely to let up. drone sales expected to surge from 2.5 million in 2016 to 7 million by 2020. deborah feyrick, cnn, columbia, south carolina. >> wow. all righty. we are about 12 hours away from the most exciting two minutes in sports. >> so excited about the kentucky derby he pulled out his bow tie. good morning to you. >> ...