Fake AP Explosion Tweet Sinks Dow for an Instant

April 24 (Bloomberg) -- The nearly two million people who follow the Twitter feed of the Associated Press were treated to a nasty surprise this afternoon: a tweet (since deleted) claiming there had been an explosion at the White House that injured President Obama. Su Keenan reports on Bloomberg Television's "First Up." (Source: Bloomberg)

Full Show: Bloomberg Businessweek (03/24)
51:24 - Bloomberg Television takes you behind the scenes of our award-winning magazine "Bloomberg Businessweek." Hosts Carol Massar and Oliver Renick talk with the writers who break news on a weekly basis. (Source: Bloomberg)
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