Stocks open sharply lower and continues to fall for most of the session, as the Dow sheds 507 points, or 22%, to 1738. Trading volume is triple the recent daily average.
Tom Brokaw begins the evening news wrap of "the worst day ever" for the markets with a recap of the day's 508 point dive and a look at how market's in Asia are reacting. In Japan, stocks "opened low, then fell off a cliff."
(Part 1) [02:29]