Trump's border crackdown already delivering results. Will it last?
SUNLAND PARK, N.M. ‒ Border Patrol agent Claudio Herrera steered his green-and-white Suburban up a rocky hillside, to an outcropping where migrant smugglers once lurked. It was 6:15 a.m. on a weekday in mid-May – a peak hour in what should have been peak …