By Zane Wilson, The Sun News, Myrtle Beach, S.C. Jan. 27--The margin of victory for Barack Obama and voter turnout in the S.C. Democratic primary Saturday were both astounding, said a former Democratic National Committee chairman.

For U.S. Sen. Barack Obama, winning may not be good enough in South Carolina. Obama's possible victory in the Palmetto State is turning into the expected outcome and into a win built on the African American vote.

ROCK HILL, S.C. _ For Sen. Barack Obama, winning may not be good enough in South Carolina. Obama's possible victory in the Palmetto State is turning into the expected outcome and into a win built on the African-American vote.

By Mark Johnson, The Charlotte Observer, N.C. Jan.

CHARLESTON, S.C. _ The three major Democratic cand