(FORT HALL) – The autopsy results of a 19-year-old Fort Hall man show that he died of severe brain injuries. Authorities say Ly Dale Stacey’s injuries were consistent with being in an altercation. Stacey was taken to Portneuf Medical Center on Dec. 9 where he later died. He was found earlier in the day unconscious but still breathing. Two juvenile tribal members have been named persons of interest in the case and have been taken into custody. Their names have not been released.