In this Jan. 25, 2017, file photo, an agent from the border patrol, observes near the Mexico-US border fence, on the Mexican side, separating the towns of Anapra, Mexico and Sunland Park, N.M. (C …

In this Jan. 25, 2017, file photo, an agent from the border patrol, observes near the Mexico-US border fence, on the Mexican side, separating the towns of Anapra, Mexico and Sunland Park, N.M. (Christian Torres/AP)