We’re checking into reports of an arrest of a man allegedly plotting an attack on the Capitol. Stay tuned for more.— The Washington Post (@washingtonpost) February 17, 2012
Breaking: Fox News confirms federal agents arrested a Moroccan man on his way to US #Capitol for what he thought would be a suicide attack— Fox News (@FoxNews) February 17, 2012
NBC’s Pete Williams: FBI arrest man about to carry bomb attack near US Capitol. He was in fact dealing w/FBI undercover operatives all along— Shawna Thomas (@ShawnaNBCNews) February 17, 2012
BRAEKING: Federal agents have arrested a man of Moroccan descent on his way to the U.S. Capitol for an apparent suicide attack attempt.— WTOP Radio (@WTOP) February 17, 2012
Still very early. Will keep an eye on this as it updates. Follow this tag for updates. EDIT: Update with more info from tweets.