ONAMIA, MINN (KWAD) – Authorities are searching for two teenage boys who went missing after leaving a treatment facility in Mille Lacs County late last week.

The Minnesota Bureau of Criminal Apprehension issued an alert Monday for 14-year-old Ariah Francis Bray and 15-year-old Jack Wayne Littlewolf. Officials said the teens have no known ties to the area. According to authorities, both boys were last seen around 8:30 p.m. Thursday, April 30, leaving Nexus Academy in Onamia. The facility serves boys between the ages of 10 and 18.

Ariah Bray is described as 5 feet 2 inches tall and approximately 110 pounds, with brown eyes and black hair. He was last seen wearing a gray sweatshirt and gray sweatpants.

Jack Littlewolf is described as 6 feet 2 inches tall and approximately 220 pounds, with brown eyes and black hair. He was last seen wearing a black hoodie and light blue jeans.

Authorities have not released information about where the teens may be headed but emphasized they are unfamiliar with the Onamia area. Anyone with information about their whereabouts is asked to contact the Mille Lacs County Sheriff’s Department at 320-983-8257 or call 911.

Officials note that details are preliminary and may change as the investigation continues.