Midday on Media: Wednesday December 19, 1-2 p.m.

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Midday_121912_Hr_2_ZonTv.mp3

Frank James MacArthur, a Waverly resident and a cab driver who frequently tweets, blogs and broadcasts online, gave the play-by-play of his own standoff with Baltimore police after barricading himself in his basement. A look at the intersections of social media and news, and the "social media event," with Baltimore Sun media critic David Zurawik.