County Leader Seeks to Stop Sewage Spills Along Border Amid Shutdown Fight

With tensions high over a wall, a San Diego County supervisor is focused on funding for waterworks.

Trump's Border Barrier Hits a Wall

The administration would need to acquire private property to build his barricade, which will put the president at odds with many in his own party.

Foes and Friends on the Arizona Border

State officials seek a balance between fighting crime and boosting Mexican tourism.