Bonneville County, ID   –   An investigation is being conducted by the Tri-County Sheriff’s Association, looking into the death of a Montana man who was being held at the Bonneville County Jail.

39-year-old Mosiah Prettypaint, of Crow Agency, Montana, was found unresponsive in his cell on Sunday afternoon, he later died at Eastern Idaho Regional Medical Center.

Prettypaint was jailed, facing charges of grand theft and attacking an police officer.

The investigation is ongoing.