NEW : Spokeswoman : The Dutch ship was going to pick up a the U.S. Coast Guard helicopter . Upon arrival , they took over the operation from the Dutch navy and will transport those rescued to the Florida mainland , Coast Guard Petty Officer Sabrina Laberdesque told CNN . NEW : The Dutch sailors gave those rescued to U.S. Coast Guard , continued to West Palm Beach . Those rescued are `` suspected migrants , '' according to the U.S. Coast Guard . A search continues for At least three others who may still be in the waters off Key West .
NEW : Spokeswoman : The Dutch ship was going to pick up a the U.S. Coast Guard helicopter . NEW : The Dutch sailors gave those rescued to U.S. Coast Guard , continued to West Palm Beach . Those rescued are `` suspected migrants , '' according to the U.S. Coast Guard . A search continues for At least three others who may still be in the waters off Key West .