"World News Tonight" Podcast - August 29, 2014

Amy Robach anchors from New York City.

Rising Threat: A major American ally now saying an attack is "highly likely".

Wicked Weather: Tornadoes, flash floods and severe storms make their way across the country. ABC's meteorologist Ginger Zee has how it will impact your holiday weekend.

Serious Condition:  We learn more about the condition of comedienne Joan Rivers.

Volcano Eruption:  Airlines and scientists monitor two volcanoes at opposite ends of the globe.

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