Prince's sister says he had no known will, asks court to appoint an executor

Tyka Nelson, his only surviving full sibling, filed paperwork asking Minneapolis court to appoint an administrator to oversee his multimillion-dollar estate Prince’s sister has said the superstar musician had no known will and that she has filed paperwork asking a Minneapolis court appoint a special administrator to oversee his estate.Tyka Nelson filed the paperwork on Tuesday in Carver County probate court. Prince died at age 57 on Thursday at his estate in suburban Minneapolis. No cause