Tokyo police were investigating calls to the U.S. Embassy threatening to kill Kennedy . The FBI was also looking into a possible connection between the two incidents, according to an official familiar with the investigation. Japanese media reports said death threats came last month from a caller speaking in English , and that police suspected blackmailing .
Tokyo police were investigating calls to the U.S. Embassy threatening to kill Kennedy . Similar calls were made targeting Alfred Magleby , the U.S. consul general based on the southern island of Okinawa . Japanese media reports said death threats came last month from a caller speaking in English , and that police suspected blackmailing .