Intense moments at the Chattanooga Federal Courthouse Monday.
Employees were evacuated around noon after a "suspicious letter" was found.
Chattanooga police and fire crews were called and moved people out of the building.
Powder in the envelope turned out not to be dangerous.
The crowd was allowed back into the building about 30 minutes after the call.
The school board approved Dr. Bryan Johnson's request to establish "Opportunity Zones" to assist with academic improvement.
900 Whitehall Road
Chattanooga, TN 37405
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