SAN DIEGO -- The number of people seriously hurt falling off the U.S.-Mexico border wall in San Diego County has dropped sharply since the Trump administration intensified security measures, according to the two trauma hospitals that treat those injuries. University of California, San Diego Health said Wednesday it has treated 25 individuals for such falls so far this year. Of those, 22 occurred in January, and just two in February and one in March. A month-by-month comparative tally for 2024