U.S. Sen. Dean Heller, R-Nev., reacts to a joke from U.S. Sen. Dianne Feinstein, D-Ca., at the 2012 Lake Tahoe Summit at Edgewood Tahoe in Stateline, Nev., on Monday, Aug. 13, 2012. The event, in its 16th year, brings political leaders from Nevada and California together to address issues related to preserving Lake Tahoe..Photo by Cathleen Allison
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