The program was discontinued within weeks ; instead , the Mexican police was expected to search for illicit drugs in cars driving into U.S. soil .
Under his leadership , he oversaw the implementation of Operation Intercept , which consisted in searching vehicles entering the United States from Mexico .
The program was discontinued within weeks ; instead , the Mexico police was expected to search for illicit drugs in cars driving into United States soil .
Under his leadership , he oversaw the implementation of Operation Intercept , which consisted in searching vehicles entering the United States from Mexico .