Does 'At 9:39, the FAA's Cleveland Air Route Traffic Control Center overheard a second announcement indicating that there was a bomb on board, that the plane was returning to the airport, and that they should remain seated.' serve to directly refute the premise presented in 'The FAA's Cleveland Air Route Traffic Control Center heard an announcement about a spider being let loose.'
At 9:39, the FAA's Cleveland Air Route Traffic Control Center overheard a second announcement indicating that there was a bomb on board, that the plane was returning to the airport, and that they should remain seated.###The FAA's Cleveland Air Route Traffic Control Center heard an announcement about a spider being let loose.