WATCH: “There’s an ISIS Fighter in This House”

Oct. 18, 2017
Tonight's new FRONTLINE, filmed on the ground inside the battle for Mosul, begins with seven chilling words.


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"No previous administration has done what the Trump administration is doing at EPA now ... There is a clear and present danger to public health and safety in this country."
Betsy Southerland, former director, EPA office of science and technology