HAVANA -- Fidel Castro said Tuesday that President Obama "misinterpreted" his brother Raul's sentiments toward the United States and bristled at any suggestion Cuba should free political prisoners or reduce official fees on money sent to the island from the U.S. Raul Castro touched off a whirlwind of speculation that the U.S. and Cuba could be headed toward a thaw in nearly a half-century of chilly relations last week, when he said Cuban leaders would be willing to sit down with their U.S. counterparts and discuss "everything," including human rights, freedom of the press and expression, and political prisoners on...