Democratic presidential candidate Sen. Barack Obama D-Ill., speaks at a roundtable discussion about predatory lending at the Illinois Institute of Technology in Chicago Wednesday, June 11, 2008.
(AP Photo/Alex Brandon)
Democratic presidential candidate Sen. Barack Obama D-Ill., speaks at a roundtable discussion about predatory lending with Ola Horton, left, from Chicago, Rosa Figueroa, from Chicago, and Elizabeth Warren, right, the Leo Gottlieb professor of law at Harvard Law School at the Illinois Institute of Technology in Chicago Wednesday, June 11, 2008. (AP Photo/Alex Brandon)
Democratic presidential candidate Sen. Barack Obama D-Ill., listens at a roundtable discussion about predatory lending at the Illinois Institute of Technology in Chicago Wednesday, June 11, 2008.
(AP Photo/Alex Brandon)
Democratic presidential candidate Sen. Barack Obama, D-Ill., arrives at his Chicago home Wednesday, June 11, 2008. (AP Photo/Paul Beaty)
Democratic presidential candidate Sen. Barack Obama, D-Ill., carries flowers as he arrives at his Chicago home Wednesday, June 11, 2008. (AP Photo/Paul Beaty)
Democratic presidential candidate Sen. Barack Obama, D-Ill., carries flowers as he arrives at his Chicago home Wednesday, June 11, 2008. (AP Photo/Paul Beaty)