"I knew why they chose Rosa" Parks instead of her as a symbol of the civil rights movement, Colvin says. "They thought I would be too militant for them." Julie Jacobson/AP hide caption

itoggle caption Julie Jacobson/AP

Arizona commission attorney Mary O'Grady (left) and Stephen Miller, a city council member, point to a possible redistricted map in 2011. Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP

About 1 in 3 patients with dementia who live in nursing homes are being sedated with antipsychotic drugs, the GAO says. Outside nursing homes, about 1 in 7 dementia patients are getting the risky drugs. Wladimir Bulgar/iStockphoto hide caption

itoggle caption Wladimir Bulgar/iStockphoto

Artist Nelson Shanks' 2005 portrait of former President Clinton, which hangs at the Smithsonian Institution's National Portrait Gallery. National Portrait Gallery, Nelson Shanks/AP hide caption

itoggle caption National Portrait Gallery, Nelson Shanks/AP