U.S. Border Patrol agents and members of the military pass concertina wire during a tour of the San Ysidro port of entry in San Diego. (AP Photo/Gregory Bull)
U.S. Border Patrol agents and members of the military pass concertina wire during a tour of the San Ysidro port of entry in San Diego. (AP Photo/Gregory Bull) Gregory Bull AP
U.S. Border Patrol agents and members of the military pass concertina wire during a tour of the San Ysidro port of entry in San Diego. (AP Photo/Gregory Bull) Gregory Bull AP