Poll suggests tight race in seventh district “Indianapolis - A year ago Julia Carson was bidding farewell to Rosa Parks, an African American pioneer she believes paved the way for her by refusing to give up her seat. Now with a decade of political service in Congress, it's Carson fighting to stay put. "I am a very optimistic person," she said. "I don't believe in failure." “In an exclusive WTHR People's Agenda Poll, Carson is trailing Republican Eric Dickerson. “Of the 468 voters polled in the Seventh Congressional District, 45 percent say they would vote for Eric Dickerson. Carson polls...