The NTSB said tower recordings show controllers never heard Marine One's Aug. 4 calls warning it was preparing to take off, though separate recordings confirm the calls were made.
The NTSB said tower recordings show controllers never heard Marine One's Aug. 4 calls warning it was preparing to take off, though separate recordings confirm the calls were made.
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The NTSB said tower recordings show controllers never heard Marine One's Aug. 4 calls warning it was preparing to take off, though separate recordings confirm the calls were made.
