"World News Tonight With David Muir" Podcast - February 5, 2015

Train Crash: Federal investigators reveal new details about that deadly train collision involving hundreds of commuters at the height of rush hour. Plus, the mystery surrounding the woman whose SUV was stuck on the tracks. 

Measles: The latest measles outbreak hits a daycare center outside Chicago, affecting babies 12 months old and younger. 

American Sniper Trial: You may have seen Navy Seal Chris Kyle’s story in ’“American Sniper,” and now jury selection is underway in the trial of his accused killer. 

Bobbi Kristina Brown: New developments surrounding Whitney Houston’s daughter who was hospitalized after being found face-down in her bathtub. 

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"World News Tonight With David Muir" Podcast - January 19, 2015

Close Call: Two pilots suspended after a frightening moment at one of America's busiest airports.

Champs or Cheaters?: The New England Patriots are under investigation for possibly altering the footballs used in the game that propelled them to the Super Bowl.

Records Shattered: "American Sniper" has become a box office phenomenon. We get a look at Bradley Coopers' portrayal of an American hero.