'Rev it up': Back at home, Klobuchar is told to get tough

ST. PAUL, Minn. (AP) - When Amy Klobuchar wends her way through the hordes of people at the Minnesota State Fair, it's clear she's on her home turf. She stops to greet familiar faces at the Farmers' Union. She poses for photos with metal workers at the AFL-CIO building. A young girl approaches to give her a gift - a crop-art portrait of the three-term senator created with flaxseed,...