June 23, 2003 South Korean President Blocks Extension of Bribe ProbeBy DON KIRK EOUL, South Korea, June 23 — President Roh Moo Hyun refused today to extend the politically explosive investigation into charges that his predecessor, Kim Dae Jung, had bribed North Korea's leader Kim Jong Il to participate in a summit meeting between the two countries in 2000. Though he rejected a special prosecutor's request for a one-month extension of the inquiry, which expires on Wednesday, President Roh left open the possibility of a fresh investigation in the future. "Whatever questions remain must also be investigated so the Korean...