The latest hot spot for illegal border crossings is San Diego. But routes change quickly

JACUMBA HOT SPRINGS, Calif. (AP) — On many nights, hundreds of migrants squeeze through poles in a border wall or climb over on metal ladders. They gather in a buffer zone between two walls with views of the night lights of Tijuana, Mexico, waiting hours for Border Patrol agents while volunteers deliver hot coffee, instant ramen and bandages for busted knees and swollen ankles.