The federal government has donated at least $6 million worth of leftover border wall materials to Texas, which will use them for the state’s plan to build its own wall.

Arrests of people crossing the border into most of Arizona are at the lowest they’ve been in more than 20 years, but apprehensions along the state’s western edge near Yuma are on the rise.

Border Report meandered through unmarked dirt trails and roads to locate construction crews completing a section of new ...