Roanoke Co., VA - The death of a 17-year-old Montvale girl is under investigation by Roanoke County Police.
Investigators there are waiting on lab results from the medical examiner, which could take six weeks.
Bedford County deputies responded Thursday night to a 911 call reporting the girl unconscious and not breathing.
Jessica Erin Hart, a student at Liberty High School, died later that night at the hospital.
There is no criminal investigation in Bedford County.
Hart's funeral is Tuesday.