Republican Ted Cruz (left) addresses the media after a campaign rally earlier this month in Kansas City, Mo.; Democrat Bernie Sanders speaks at a town hall event last week in Milwaukee. Polls ahead of Tuesday's Wisconsin primary contests gave Cruz and Sanders narrow leads. Kyle Rivas (L) and Darren Hauck (R)/Getty Images hide caption

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Sarah White (right) hugs "Mother" Martha Freeman, known as the change-maker or a violence-interrupter, in the Garden Homes Park neighborhood of Milwaukee, Wis. Michael Sears/Milwaukee Journal Sentinel hide caption

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The Milwaukee Mom Who Isn't Afraid To Step In Front Of Guns

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Marquette University scientist Michael Schläppi grows rice in paddies on his lab's rooftop. Michael Schläppi hide caption

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Rice Finds A Welcome Home In Wisconsin Paddies

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Wisconsin Gov. Scott Walker speaks at the Western Conservative Summit, hosted by the Centennial Institute, Colorado Christian University's think tank, in Denver, last month. Walker is announcing a run for the White House, joining more than a dozen Republicans to enter the 2016 contest. Brennan Linsley/AP hide caption

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This combination made with file photos provided by the Madison, Wis., police department and Wisconsin Department of Corrections shows Madison Police officer Matt Kenny (left) and Tony Robinson, a biracial man who was killed by the officer. Kenny shot the unarmed 19-year-old in an apartment house on March 6. Uncredited/AP hide caption

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Frank Kaminsky of the Wisconsin Badgers will face off against the Duke Blue Devils' Jahlil Okafor in Monday night's NCAA title game. When the teams played in December, Duke won 80-70. Mike McGinnis/Getty Images hide caption

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NCAA Men's Final: Wisconsin And Duke Play For It All Monday Night

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A makeshift memorial is seen on March 11 in Madison, Wis., in remembrance of 19-year-old Tony Robinson, who was fatally shot by a Madison police officer on March 6. Carrie Antlfinger/AP hide caption

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Madison Mayor Paul Soglin addresses a crowd of protesters on Martin Luther King Boulevard in Madison, Wis., during a protest of the shooting death of Tony Robinson. Andy Manis/AP hide caption

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Racial Tension Draws Parallels, But Madison Is No Ferguson

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Hundreds of union members rally outside the Capitol in Madison on Tuesday to oppose a Republican-led measure that would make Wisconsin a right-to-work state. Reuters/Landov hide caption

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Gov. Scott Walker Goes Head-To-Head With Labor Over Right-To-Work

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Wisconsin Governor To Sign Right-To-Work Bill Amid Protests

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Roger Hanson began rebuilding the ice sculpture the day after his original 60-foot work collapsed. He's determined to restore the sculpture in time for a series of light shows planned around it. Matthew Rethaber/WXPR hide caption

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Wisconsin Sculptor Rebuilds After 60-Foot Ice Sculpture Collapses

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Wisconsin Gov. Scott Walker spoke about taking on public employee unions, and the protests that followed, at a recent candidates forum in Iowa. He said what people may not know is that protesters — as many as 1,000 of them — showed up outside his home while his family was there. He says he also received death threats. Scott Olson/Getty Images hide caption

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Gov. Scott Walker Eyes 2016, But Can He Get Past Labor's Loathing?

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Michael Bell Sr. (center) and his family stand near one of the billboards they bought in a campaign to bring awareness to internal police investigations. Bell's son was shot and killed by police in Kenosha, Wis. Courtesy of the Bell family hide caption

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In Wisconsin, A Decade-Old Police Shooting Leads To New Law

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Ballots are stacked and ready as voters wait in line during the 2012 primaries in Milwaukee. An appeals court ruled Monday that a Wisconsin voter ID law, on hold since 2011, could go into effect, but the Supreme Court stepped in on Thursday night to halt the law again as it decides whether to take the case. Jeffrey Phelps/The Associated Press hide caption

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