Demonstrators calling for an end to gun violence and the resignation of Mayor Rahm Emanuel march through downtown Chicago on December 31. More than 500 Chicagoans have been killed so far in 2016. Scott Olson/Getty Images hide caption

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Chicago Mayor Rahm Emanuel, shown here in January, wants to create a new Civilian Office on Police Accountability to investigate police shootings, allegations of excessive force and other police misconduct. Chip Somodevilla/Getty Images hide caption

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Chicago Mayor Creates Civilian Agency To Monitor Police

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Striking Chicago public school teachers outside of George Westinghouse College Prep high school earlier today. Scott Olson/Getty Images hide caption

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Minnesota Attorney General Lori Swanson announces a lawsuit against Accretive Health in Jan., saying the company failed to protect the confidentiality of health care records for thousands of Minnesota residents. The charges have widened to include the company's tactics in collecting debts. Jim Mone/AP hide caption

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A Month In New Job, Chicago Mayor Emanuel Is Having An Impact

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