Jack Brown Hall is evacuated as police enter after reports of a gunshot inside the building at approximately 5:30 pm today.
Hundreds of students were stranded outside of the building waiting for class as several CSU police officers searched the building in search of a gunman.
After 30-45 minutes of waiting, no gunshot had been confirmed and students were allowed to re-enter the building.
According to Officer L. Fields of the CSU Police Force, a noise that may have sounded like a gunshot was heard inside and outside of the building; however, no gunshot was confirmed and it is safe to re-enter the building.
This story is continually being updated, last update at 7 pm.