US Flight Shutdown Live Updates: 'This Isn't Another 9/11' - US After All Domestic Flights Grounded

US Flight Shutdown Live Updates: 'This Isn't Another 9/11' - US After All Domestic Flights Grounded
The Federal Aviation Administration "issued a nationwide ground stop for all US airports following a communication issue impacting all Air Route Traffic Control Centers," the agency said. "FAA technicians are investigating the issue."