Algiers, March 23, SPA -- U.N. Secretary-General Kofi Annantold a summit of Arab leaders Wednesday that he expectsanother more comprehensive investigation will be neededinto former Lebanese premier Rafik Hariri's assassination. Annan said he expects to report in the next few days on afact-finding mission into Hariri's Feb. 14 death in amassive car bomb. But "a more comprehensive investigationmay also be necessary," he said. --SPA1356 Local Time 1056 GMT www.spa.gov.sa/249287