Markets Continue To Plunge
August 4, 2011 2:08:00 pm
The closing bell couldn't ring soon enough for investors Thursday. The Dow ended down nearly 513 points - more than erasing all of the gains made so far this year. Just since July 21, when the sell-off started in earnest, it has fallen more than 1,400 points. Melissa Block talks to NPR's Tamara Keith for more.