Border Patrol officials said the first mile of the new "smart border wall" has been completed in Arizona's Tucson Sector... ...Earlier this year, CBP and the Department of Homeland Security announced 10 new contracts valued at $4.5 billion to add a "Smart Wall" along the southwest border. One of the contracts was to construct 23 miles of new secondary border wall and 66 miles of system attributes in Arizona. "The Smart Wall is a border security system that combines steel barriers, waterborne barriers, patrol roads, lights, cameras, and advanced detection technology to give Border Patrol agents the best tools in...