Support WBURIn Rural West Texas, Illegal Border Crossings Are Routine For U.S. CitizensPlay03:23Download AudioLorne MatalonMay 25, 2019 ShareU.S. citizens use ropes to cross the Rio Grande from San Antonio del Bravo, Mexico, into Candelaria, Texas. U.S. citizens depend on the free health clinic in San Antonio del Bravo. (Lorne Matalon for NPR)