not a soul. this almost never happens. i mean, it is very rare. i don't remember the last time it was completely shutdown like this for this long. so that's what's happening here along the u.s.-mexico border in san ysidro. >> we do know this is the busiest land port of entry to the western hemisphere. thank you very much for that update reporting again on the u.s. side of the u.s.-mexico border, which is currently shutdown at the san ysidro port of entry. no update right now as to when that may reopen. we'll stay on top of it. meantime overseas, britain's plan to exit the european union passed a crucial step today but not all of britain is thrilled. so what's next and how could this affect the u.s. economy? details ahead live from the cnn newsroom. (atlas) do humans know they are paying too much with verizon? (paul) no, they just don't know that sprint's unlimited plan gives you 5 lines for just $24 dollars per month, per line.