 What is the cause? It comes down to the point that children are separated, they're harmed, some of them never get to be home again. It's very distressing, and a lot of the hotels here in Arizona very dutifully have taught the people that work at them how to look for drug traffickers, how to look for the, not drug traffickers only, but also the human traffickers, and they're given certain things that they might never have thought of to be able to spot them.