World News Podcast - December 18th, 2013

A second big blow to the NSA spy program. One in every three American adults has high blood pressure, but a new study in the journal of the American Medical Association says the old standards may not apply to everyone. The daring mid-air rescue to save the life of a crane operator trapped by a massive fire. And, ABC’s John Donvan with some of the amazing people Barbara Walters has met over the years. This and more on the World News Podcast.

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