12:24 p.m. ET: Prince’s sister says the superstar musician had no known will and she’s filed paperwork asking that a special administrator be appointed to oversee his estate, the Associated Press reports.
Tyka Nelson filed the paperwork Tuesday in Carver County probate court in Minneapolis. Prince died at age 57 on Thursday at his estate in suburban Minneapolis. No cause of death has yet been released. Nelson is his only surviving full sibling.