The National Transportation Safety Board says it won’t know until July what caused the crash of a Comair flight that killed 49 people. Comair is a subsidiary of Atlanta-based Delta Air Lines. A Comair jet crashed August 27th taking off from an airport in Lexington, Kentucky. Today the NTSB announced tentative plans for a public meeting on July 26th in Washington, when it will announce its findings about what caused the crash.
