NPR (Joel Rose) - NTSB blames 'deep' systemic failures for deadly midair collision near Washington D.C.
After a yearlong investigation, the National Transportation Safety Board did not find a single cause for the deadly collision near Washington, D.C., but blamed the crash on multiple systemic failures.
After a yearlong investigation, the National Transportation Safety Board did not find a single cause for the deadly collision near Washington, D.C., but blamed the crash on multiple systemic failures.Open