"World News Tonight With David Muir" Podcast - October 22nd, 2014

Chaos Across The Border: A shooting in Ottawa, Ontario leaves a soldier dead. We learn new details about who the suspect was.

Autopsy Results: The autopsy results of Michael Brown, the unarmed black teen who was shot in killed in Missouri, were released.

New Precautions: Federal officials are placing new restrictions on airline passengers from West Africa.

Pushing The Limits: A new sci-fi movie is exploring our limits of real science.

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