SAN'A, Yemen, March 18, SPA -- A Yemeni security official says asuicide bomber has hit a convoy carrying the South Koreanambassador, but no one was hurt. Associated Press quoted the official as saying that the South Korean delegation includes a team sent to Yemen to investigate a bombing on Sunday that killed four South Korean tourists and their Yemeni driver. The three-car convoy was targeted on the road to theairport outside the capital.--SPA www.spa.gov.sa/645516