Murder on the High SeasBy: Carol Cope Off the coast of Cuba, a U. S. Coast Guard cutter spotted a ransacked vessel and rescued Kirby Archer and Guillermo Zarabozo, who chartered the Joe Cool for a trip to the Bahamas. They claimed that pirates ambushed the boat, killing the captain and crew. But in a Miami federal courtroom, prosecutors soon discovered the crew was hijacked and murdered not by pirates but by their own charter passengers.