The Yuma Police Department School Resource Officer says an investigation is underway into an alleged threat at Gila Ridge High School. The incident came to light on Wednesday. A 17 year old male student allegedly made some concerning statements that were threatening in nature. At this point in the investigation no credible threats have been substantiated and the student did not pose an immediate threat to other students or faculty. The student and his parents were contacted and he was picked up by his parents and will not be permitted to return to campus until the investigation is complete.