Flagstaff, AZ – August 25, 2025 — Authorities are responding to a possible active shooter situation at **Northern Arizona University’s Cline Library**.
According to initial reports, university officials have instructed all students and staff to **evacuate the building immediately**. Police are currently on the scene, and the public is being **urged to avoid the area** until further notice.
NAU Police have not yet confirmed the nature of the threat but are treating the situation with the utmost urgency. Additional law enforcement agencies have been dispatched to assist.
No injuries have been reported at this time. The university is expected to provide updates through its official alert system and social media channels.
This is a developing story. More information will be provided as it becomes available.
