"World News Tonight With David Muir" Podcast - January 13th, 2015

Underground Nightmare: A sudden stop on the nation’s second busiest subway system turned deadly after noxious smoke began pouring in. So why did it take so long for help to arrive?

Terror Threat: An urgent warning from the FBI after a recipe for a bomb impossible to detect at most every airport was posted online.

Price Plunge: Gas is at a six year low, which may be changing America’s appetite for big cars.

Off the Bench: The third-string quarterback who led his college team for a national championship title. How he’s proving to be an inspiration to every other player waiting for their chance.