Anna Kepner cruise death becoming ‘quagmire’ amid FBI review Fox News legal analyst Gregg Jarrett weighs in on the death of 18-year-old Anna Kepner aboard a cruise ship and the FBI’s investigation. NEW You can now listen to Fox News articles! The father of a Florida cheerleader who died under suspicious circumstances aboard a Carnival cruise ship has been subpoenaed to testify in a bitter custody battle between his wife and her ex-husband. Christopher Kepner is the father of 18-year-old Anna