Ex-pres. candidate comes back . MARCH 15, 2013 01:20. . At a community center for the elderly in an apartment complex in Sanggye-dong, Seoul, Ahn Chul-soo, a former IT guru who briefly ran in last year`s presidential election, kneels down and holds hands with senior citizens Thursday. He will run for a parliamentary seat in the April 24 by-elections representing Seoul’s Nowon-Byeong district.