Illegal Border Crossings Into US Drop After Mexico Boosts Enforcement

EAGLE PASS, Texas - Daniel Bermudez's family had fled Venezuela and was headed to the U.S. to seek asylum when the freight train they were riding through Mexico was stopped by immigration officials.

His wife tried to explain that her family had permission to go to the U.S. Instead, they flew her to Mexico's southern border as part of a surge of enforcement actions that U.S. officials say have contributed to a sha