World News Podcast - March 1st, 2011

In tonight’s episode, a frightening runway drama at Philadelphia’s international airport where air traffic controllers were in shock when a rogue vehicle apparently plowed through a construction gate and approached the landing area of a flight from Raleigh. Deadly and destructive tornadoes ripped through the Midwest, and now another round of storms is on the way. ABC’s Chief Investigative Correspondent takes an in-depth look at the biggest Medicare fraud case in history. Finally, ABC’s David Wright takes a look at our short attention spans.

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