Wall Street selloff; Dow falls 353 points – Christine Romans reports

It looks dismal on Wall Street this morning after the Dow faced its worst single day this year, plunging 353 points. And there's growing worry the bull market may be turning.

Christine Romans is covering the story.

“No sector was immune to the selling—banks battered, manufacturers mauled, homebuilders hosed,” Romans reports. "The pros on Wall Street say this was bound to happen, after months of gains and record highs.”