MOORHEAD (AP) — Authorities are investigating the death of an inmate at the Clay County Jail in Moorhead.

Sheriff Bill Bergquist says 19-year-old Abby Lee Rudolph, of Fargo, North Dakota, experienced a medical emergency Thursday afternoon and life-saving efforts were not successful.

Rudolph had been jailed on drug-related offenses.

Bergquist says no other details will be released until the investigation is completed.