 was en route from Mountain City, Tennessee to Rutherfordton, North Carolina, went down in a rural location. Investigators have not said what caused the crash, but fog could have had an impact. The FAA is on scene while the NTSB has been dispatched to lead the investigation. Brendan Dixon, WBT News. Charlotte's airport still a zoo as travelers wrap up the July 4th holiday. Sometimes there's like a sea of people like everywhere and it's hard to tell what you're actually in line for.