Coast Guard launches search missions for man still alive after plane went down . Divers find man 's body near town of Quebradillas , Puerto Rico . Search complicated by the roughness of the area , U.S. Coast Guard official says . Six onboard private ##er return to Puerto Rico from Dominican Republic .
Coast Guard launches search missions for five still missing after plane went down . Divers find man 's body near shore of Quebradillas , Puerto Rico . Search complicated by the roughness of the area , U.S. Coast Guard official says . Six onboard private plane returning to Puerto Rico from Dominican Republic .