Cuba says boat from Florida opened fire at its soldiers, starting fight that killed 4 Toronto Star4 killed in shootout involving U.S.-registered boat, Cuban officials say CBCFour shot dead on US-registered speedboat by border guards, Cuba says BBCCuba says border guards killed four people on US-registered speedboat The GuardianCuba says it killed 4 exiles, wounded 6 others who attacked from Florida speedboat CNBC
