Fiery crash mystery: Bell sounded in cockpit before UPS cargo plane went down in Louisville. What triggered the alarm that led to the tragic end? The NTSB reveals chilling details from the cockpit voice recording.
Fiery crash mystery: Bell sounded in cockpit before UPS cargo plane went down in Louisville. What triggered the alarm that led to the tragic end? The NTSB reveals chilling details from the cockpit voice recording.