President Obama condemns the beheading of American journalist James Foley by Islamic State militants, and says "we will be vigilant and we will be relentless" in protecting Americans. Rough Cut (no ... more 
President Obama condemns the beheading of American journalist James Foley by Islamic State militants, and says "we will be vigilant and we will be relentless" in protecting Americans. Rough Cut (no reporter narration). less 
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Wed, Aug 20, 2014 2:02 PM EDT