Republican presidential hopeful former Massachusetts Gov. Mitt Romney bows his head during a moment of silence recognizing victims of a restaurant shooting in Carson City, Nev., before he spoke about ... more 
Republican presidential hopeful former Massachusetts Gov. Mitt Romney bows his head during a moment of silence recognizing victims of a restaurant shooting in Carson City, Nev., before he spoke about his plan for creating jobs and improving the economy during a speech Tuesday, Sept. 6, 2011, in Las Vegas, at McCandless International Trucks. (AP Photo/Julie Jacobson) less 
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Associated Press | Photo By Julie Jacobson
Tue, Sep 6, 2011 5:18 PM EDT