"World News Tonight With David Muir" Podcast - December 2, 2014
Midair Threat: The same kind of batteries used in our gadgets can explode when overheated.
Detroit Power Down: Aging infrastructure is blamed for a massive power outage in a major American city.
Ferguson: Michael Brown's step-father is accused of inciting riots.
Bargaining Chip?: A wife of the leader of ISIS has been captured, can she be used to free hostages?
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