only a waste of money but one that won t work very well. these men and women patrol the border every day as border officers. we road with a sheriff border in texas who supports president trump 100% except when it comes to that wall. keith hughes is a border county sheriff in a remote county in texas where illegal immigration apprehensions have increased. reporter: how big of a problem do you think illegal immigration is? i think it s going to devastate our country one of these days if we don t do something about it, if it hasn t already. reporter: no county on america s southern border gave donald trump a bigger win than this county. this sheriff voted for him. i support him 100%. i think he s done a great job. but the president said professionals want and need a wall. do you want and need a wall in your county? no, sir, i do not.