Apparently this is because an unknown plane has entered DC air space. The CNN anchor clearly knows more, but isn't saying.
If this blog suddenly goes off the air . . . well, it's been nice knowing you all. And America: please avenge my death by taking out whatever coffee-shop and thrift-store hating terrorists drove a plane into U Street.
This article available online at:
http://www.theatlantic.com/business/archive/2008/03/capitol-hill-is-being-evacuated/2952/
