Scrollworks offers music lessons and instruments for children, free of charge. Patrick Barry /State of the Re:Union hide caption

itoggle caption Patrick Barry /State of the Re:Union

Chicago mayoral candidate Rahm Emanuel poses with constituents at an "L" station in Chicago Tuesday. Paul Beaty/AP hide caption

itoggle caption Paul Beaty/AP

Mine No. 13 at Red Mountain Park is one of the older red ore mines in Birmingham, Ranger Eric McFerrin says. Patrick Barry /State of the Re:Union hide caption

itoggle caption Patrick Barry /State of the Re:Union

The Fisk University Jubilee Quartet in 1909, from left: Alfred G. King (first bass), James A. Myers (second tenor), Noah W. Ryder (second bass) and John W. Work II (first tenor). Courtesy of Doug Seroff hide caption

itoggle caption Courtesy of Doug Seroff

Mark Potok, director of the Southern Poverty Law Center's Intelligence Project, said he was surprised to discover how much extremist groups had grown from 2009 to 2010. Jamie Martin/AP hide caption

itoggle caption Jamie Martin/AP