To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/68435" allowfullscreen></iframe> Homeland Security Secretary Janet Napolitano said last week that the government will never totally seal the U.S.-Mexico border.