AdvertisementMarines Deployed To U.S.-Mexico Border As Central American Migrants Continue NorthPlay03:38Download AudioNovember 19, 2018Steve WalshfacebookEmailMarines install concertina wire on top of a border fence at the Otay Mesa port-of-entry. The facility, east of San Diego, is primarily used for commercial cargo passing back and forth between the U.S. and Mexico. (KPBS)
