story after story after story. and i couldn't believe that i didn't know. the dekalb county, district attorney often works with sergeant kennedy. would you say that there is a difference between prostitution and trafficking? >> trafficking is the manufacturing of children for the sex trade. they are just getting sold and passed on from one exploiter to the other. a lot of times it's because they don't know another life after this. >> those exploiters can come from anywhere. is there such a thing as trafficking occurring in airports? >> it is the world's busiest