The United States is moving to indict Raúl Castro, the former Cuban president, a source familiar with the matter confirmed to Fox News Digital. The potential charges against Castro, 94, come after CIA Director John Ratcliffe met Thursday with counterparts from Cuba’s Ministry of the Interior during a high-level visit to the island nation. CBS News first reported on the potential charges. Raúl Castro is the younger brother of longtime Cuban leader Fidel Castro, who died in 2016. Castro is reportedly being indicted in connection with the downing of planes 30 years ago, US officials familiar with the matter told CBS News. The indictment, which would require approval from a grand jury, would center on Cuba’s deadly 1996 shootdown of planes operated by the humanitarian group Brothers to the Rescue, according to the report.…