(3rd LD) Nearly 5 million cast ballots on first day of early voting for presidential election
(ATTN: RECASTS headline, lead paras to highlight the end of the first day of early voting; UPDATES with additional information, more details in paras 2-7)
SEOUL, May 4 (Yonhap) -- Nearly 5 million South Koreans cast their ballots Thursday in early vot