"World News Tonight With David Muir" Podcast - October 23rd, 2014

Ebola In New York City?: Officials in New York City are monitoring a doctor who recently returned from treating patients in the Ebola hot zone in West Africa.

Terror In The Canadian Capital: New details about the gunman who sparked the shooting rampage through Canada's capital city.

Air Bag Danger: The company behind those potentially deadly exploding airbags is now the focus of a new investigation.

The Swarm: Reckless packs of bikers taking over the highways, conducting dangerous high-speed stunts right next to you.

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