Tourists hug close to misters keeping cool as they walk along The Strip during a heat wave, Thursday, June 27, 2013 in Las Vegas. (AP Photo/Julie Jacobson)

Associated Press
Tourists hug close to misters keeping cool as they walk along The Strip during a heat wave, Thursday, June 27, 2013 in Las Vegas. (AP Photo/Julie Jacobson)
Tourists hug close to misters keeping cool as they walk along The Strip during a heat wave, Thursday, June 27, 2013 in Las Vegas. (AP Photo/Julie Jacobson)
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