Detailed text transcripts for TV channel - KGO - 20130820:09:31:00
Like bo expected to join bo for evening walks and oval office huddles with the president. those are some of our top stories on this tuesday. >> announcer: from abc news, this is "world news now" with john muller and diana perez. we'll begin with a medical scare for the older son of vice president biden's two sons. >> beau biden is undergoing tests at a texas hospital after he felt weak and disoriented, symptoms concerning since biden suffered a stroke in 2010. abc's mary bruce has more from washington. >> reporter: good morning, john. good morning, diana. beau biden is being evaluated at a h...
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