Some tense moments at Peterson Air Force Base Monday evening.
Scanner traffic indicated that police were searching for a white man who was in the commissary as a possible active shooter.
Then an alert was issued about a suspicious object.
People near the B-X and commissary were told to shelter in place and the gates to the base were closed.
A short time later, the all clear was given and normal operations resumed.
The base did not say what the object was, just that it had been misidentified.