San Juan, Shawwal 10, 1437, Jul 15, 2016, SPA -- The U.S. Coast Guard says it is looking for 15 migrants they believe are missing after their boat capsized in Caribbean waters. Officials said late Thursday that a good Samaritan rescued four migrants but that 13 Cubans, one Colombian and one Dominican are still missing. They were aboard a boat traveling from the Dutch Caribbean island of St. Maarten to the U.S. Virgin Islands. The Coast Guard said they believe the boat capsized between Saturday night and early Monday. Authorities said they found four lifejackets on Thursday in waters south of the U.S. Virgin Islands. The Coast Guard said there are no signs of survivors so far, AP reported. --SPA 19:30 LOCAL TIME 16:30 GMT www.spa.gov.sa/w