Nevada Senate Minority Leader Michael Roberson, R-Las Vegas, left, talks with Sen. James Settelmeyer, R-Minden, on the Senate floor at the Legislative Building in Carson City, Nev., on Wednesday,

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Nevada Senate Minority Leader Michael Roberson, R-Las Vegas, left, talks with Sen. James Settelmeyer, R-Minden, on the Senate floor at the Legislative Building in Carson City, Nev., on Wednesday, April 24, 2013. Senate Republicans, led by Roberson, unveiled an alternative tax initiative Wednesday targeting Nevada's gold and silver producers to raise money for education. (AP Photo/Cathleen Allison) less 

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Associated Press
Thu, Apr 25, 2013 4:40 PM EDT