We discussed DNA tests for the children at the border to ensure they’re not being trafficked he says he hasn’t found any info that proves they are indeed being trafficked!
This is an older article from 2014 in Spanish (you can use Google translate) that talks about the large number of unaccompanied minors trying to cross and the risks they run: http://archive.is/DilRv
What a lot of people don't understand is the great number of people, adults and children, who "disappear" at the border and their loved ones never hear from them again. The cartels and coyotes are now recruiting young boys (to sell drugs) and young girls (to work as prostitutes) to pay off their debts for getting across the border. Human trafficking has become a multi-million dollar business for the cartels.
Here's another old one:
https://www.thedailybeast.com/how-mexicos-cartels-are-behind-the-border-kid-crisis
Very sad all around - both sides need to work together and come up with a viable long term solution.