Prince autopsy results may take weeks

MINNEAPOLIS - Authorities say it could take days or even weeks before the public learns the cause of Prince's death.An autopsy is scheduled for Friday morning, a day after the 57-year-old music superstar was found dead at his studio compound in suburban Minneapolis.A spokeswoman for the Midwest Medical Examiner's Office says the agency doesn't plan to release any preliminary information until autopsy results are completed.Spokeswoman Martha Weaver says she expects the process will take