Why would a migrant pay the cartels to get them across the border, rather than just making the walk alone? Lt. Chris Oliverez of the Texas Dept. of Public Safety says the fear of getting caught is a big reason. Oliverez also tells NewsNation that, no matter what changes the U.S. makes in the effort to stop illegal immigration, the cartels will adapt. #border report #cartels #chris oliverez "NewsNation Prime" is America’s source for unbiased news offering a full range of perspectives from across the U.S. Weekends starting at 7p/6C. #Prime NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij