He spent years shadowing smugglers in Mexico. This is what he learned

Jason De León spent seven years shadowing smugglers who guide migrants through Mexico to the US. Their work, he argues, is dangerous and far more complicated than typical media portrayals suggest.

​ Jason De León spent seven years shadowing smugglers who guide migrants through Mexico to the US. Their work, he argues, is dangerous and far more complicated than typical media portrayals suggest. Read More Breaking News, Latest News and Videos | CNN