Coast Guard personnel were searching for two crewmembers Saturday after a fishing boat carrying them caught fire off the southern island of Jeju and sank, leaving them missing. A fire was reported on the 29-ton vessel about 90 kilometers southwest of Jeju's Chagwi Island at 9:58 a.m., with 10 crewmembers aboard, according to the Coast Guard. Eight of them were rescued by fishermen aboard nearby ships -- two South Koreans and six Indonesians -- but the two others -- both South Koreans -- remained