This undated photo provided by the Pulitzer Prize Board shows Mark Johnson of the Milwaukee Journal-Sentinel. It was announced Monday, April 18, 2011 that Johnson won the 2011 Pulitzer Prize for ... more 
This undated photo provided by the Pulitzer Prize Board shows Mark Johnson of the Milwaukee Journal-Sentinel. It was announced Monday, April 18, 2011 that Johnson won the 2011 Pulitzer Prize for Explanatory Reporting. less 
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Associated Press | Photo By Pulitzer Prize Board
Mon, Apr 18, 2011 6:53 PM EDT