The USS Nimitz arrived in the southern Caribbean on the same day the Justice Department indicted Cuba's Raúl Castro on murder charges.

The possibility that the Justice Department could indict former Cuban leader Raúl Castro is pushing U.S. relations with the communist-run island to the foreground.

El anuncio coincide con la acusación formal, presentada hoy mismo por el Departamento de Justicia contra el expresidente cubano Raúl Castro