Smoke inside a Federal Aviation Administration building in Chicago is affecting flights in Connecticut.
NBC Chicago reports that there are ground stops at Chicago's O'Hare and Midway international airports because FAA employees were evacuated from a radar facility.
Officials at Bradley International Airport said five flights from Bradley to O’Hare and Midway have been canceled.
There is one delay and three flights from Chicago to Bradley have also been affected.
When the situation will be resolved is not known.