Cuban officials said that last year none of about two dozen nominated Cuban musicians received U.S. visas in time to attend the Latin Grammys .
Last year , Cuban officials said none of nearly two dozen nominated Cuban musicians received U.S. visas on time to attend the Grammys in Los Angeles .
When Biggs's body was found, authorities had no leads until four months later, when a tipster said Mallard talked about the incident at a party.