PORT ROYAL, Jamaica - Jamaicans have long suspected the waters off their southern coast are teeming with shipwrecks and sunken treasure from the days when the island was a haven for pirates. But they have always been happy to leave the mystery to the sea.

PORT ROYAL, Jamaica - Jamaicans have long suspected the waters off their southern coast are teeming with shipwrecks and sunken treasure from the days when the island was a haven for pirates. But they have always been happy to leave the mystery to the sea.