[...]
During that same time in New Mexico, a woman with a responsible position at a radio station received a call from the station manager. He had been out checking reports of a UFO which had crashed in a field and was trying to track down the rumor that pieces of the object were supposedly stored in a local barn. In his excited call to the newsroom, the station manager verified the UFO crash report, and also claimed he had seen metallic pieces of the UFO being carried into a waiting Air Force plane which was destined for Wright-Patterson Air Force Base.
As the woman began typing out the fantastic news over the teletype to their other two radio stations, a line appeared in the middle of her text, tapped in from somewhere, with the official order: "Do not continue this transmission!"
[...]
Source for this document:
Note: This is very obviously the story of Lydia Sleppy, the "woman with a responsible position at a radio station"; published here in a UFO magazine 4 years before the Roswell incident appeared as a ufology topic.