Democratic presidential hopeful, Sen. Barack Obama, D-Ill., second from right, and his wife Michelle look at paintings at "Go Tell Mama! The Officially Unofficial Obama Art Show" in Raleigh, N.C.,Tuesday, May 6, 2008. Voters in both North Carolina and Indiana are crowding polling places Tuesday for the states' primary elections, the largest remaining contests in the Democratic presidential nomination struggle between Obama and Sen. Hillary Rodham Clinton. (AP Photo/Jae C. Hong)
