Overview
- Officers found no hazardous device during a full sweep of Ardrey Auditorium, allowing Northern Arizona University to reopen the area and resume normal activity.
- NAU used its NAU SAFE alert system to order an evacuation, later saying there did not appear to be an imminent threat before issuing an all-clear.
- The university advised that people who evacuated might be held in safe areas so officers could identify and question witnesses.
- Two graduation events scheduled near the auditorium faced uncertainty during the response, with no confirmed updates on cancellations in the coverage.
- The source of the reported threat was not disclosed, and the Flagstaff Police Department had not issued a public statement in the reports reviewed.