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

Threatening New Message: Terror group ISIS releasing a new propaganda message telling supporters to kill westerners. Meanwhile, The White House revealing an urgent hunt for any American who might be thinking of joining ISIS.

White House Intruder: New questions about security at the White House and new information about the suspect who made it right through the front door.

Closing In On Cop killer: The nationwide manhunt for Eric Frein continues in Northeast Pennsylvania.

Raging Wildfires:  At least 10 wildfires out west have claimed more than 87 thousand acres.

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