CNN The Situation Room July 17, 2013 22:16:00
>> i cranked open the window and i could see the line was all frosted up. >> its summer in washington. construction workers labor, tourists crowd the national mall, the sentinels guarded tomb of the unknown. their call of duty doesnt melt away in the heat. >> it turns out it is too hot to do some things. i talked to a roofing company who said they kept their crews home because they thought it was too dangerous up working with shingles on the 13th story of that building. they decided not to use a...
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