Democratic Debate (14 images)

Barak Obama turns away from Hillary Clinton as the two mingle with the crowd following their debate at the Kimmel Theater at the National Constitution Center in Philadelphia on April 16, 2008. Clinton spent a long time meeting with members of the crowd, but Obama left the hall almost immediately after the debate. (UPI Photo/John Anderson)

Hillary Clinton shades her eyes from the strong television lights as Barak Obama passes by to his position for the Democratic debate in the Kimmel Theater at the National Constitution Center in Philadelphia on April 16, 2008. Helping Clinton is a ABC technician. (UPI Photo/John Anderson)