A U.S. Customs and Border Protection report shows new barriers could fail at hteir job — at least if they’re based on the steel and concrete barriers that were tested in last year’s $5-million Otay Mesa prototype project. @KPBS
A U.S. Customs and Border Protection report shows new barriers could fail at hteir job — at least if they’re based on the steel and concrete barriers that were tested in last year’s $5-million Otay Mesa prototype project. @KPBS