The Amistad Case In February of 1839, Portuguese slave hunters abducted a large group of Africans from Sierra Leone and shipped them to Havana, Cuba, a center for the slave trade. This abduction violated all of the treaties then in existence. Two Spanish plantation owners, Pedro Montes and Jose Ruiz, purchased 53 Africans and put them aboard the Cuban schooner Amistad to ship them to a Caribbean plantation. On July 1, 1839, the Africans seized the ship, killed the captain and the cook, and order